Skip to search results
loaded 3409 results
Fitness
(3,409 products)Products (3409)
Filter
- Running (2311)
- Running Clothes (1142)
- Running Shoes (581)
- Fitness Electronics (151)
- Running Packs (133)
- Running Safety (30)
- Training (1821)
- Workout Clothing (1123)
- Cross-Training Shoes (24)
- Swimming (526)
- Women's Swimwear (343)
- Men's Swimwear (203)
- Yoga (197)
- Men's Yoga Clothing (12)
- Yoga Gear (2)
- Triathlon (47)
- Indoor Cycling (28)
- Bike Trainers (15)
- Indoor Cycling Shoes (13)
- Moisture Wicking (1124)
- Quick Drying (1019)
- Top Rated (764)
- Sun-Protective Fabric (584)
- Vegan (346)
- Made in USA (252)
- BPA Free (188)
- Merino Wool (160)
- Thumbholes (158)
- New Arrivals (149)
- Reflective (108)
- Insulated (100)
- Packable (99)
- Waterproof (89)
- Removable Cups (76)
- Gluten Free (73)
- Adjustable Straps (70)
- Vegetarian (65)
- HRM Included/Integrated (62)
- Backpack Straps (59)
- Tracks Steps (59)
- Reservoir Compatible (58)
- Swimming Functions (57)
- Non-GMO (56)
- Sleep Tracking (55)
- Smart Device Notifications (55)
- Tracks Calories Burned (55)
- Tracks Distance (55)
- Wireless Sync (54)
- Cycling Functions (53)
- Compass (51)
- Tracks Speed (51)
- VO2 Max Estimate (51)
- Pulse Oximeter (47)
- Fits In Cup Holder (44)
- Programmable Routes (42)
- Wireless (40)
- Volume Control (38)
- Compression (32)
- Bite Valve Shut-off Switch (28)
- Back Closure (27)
- Adjustable Handle (24)
- Collapsible (24)
- Organic (22)
- Carry-On (20)
- Parking Brake (19)
- Solar-Powered (18)
- Reclining (16)
- SPD Compatible (12)
- Touch-Screen Compatible (11)
- Optional Conversion (9)
- Regulated Output (9)
- Field Cleanable (8)
- Lap Timer (7)
- Look Mountain Compatible (7)
- 2-Way Zipper (6)
- Goggles Wipe (6)
- Laptop Compartment (6)
- Side Cargo Pockets (6)
- Traction Tread (6)
- Award Winner (5)
- Crankbrothers Compatible (5)
- Foldable (5)
- Red Light Mode (5)
- Software Controlled (5)
- Time Mountain Compatible (5)
- Preloaded Geocaches (4)
- Running Brake (4)
- Underwire (4)
- Ultralight (3)
- User Replaceable Battery (2)
- Warmer Pockets (2)
- iPad / Tablet Compartment (2)
- Biodegradable (1)
- Cutout Seat (1)
- Earflaps (1)
- Hipbelt Pockets (1)
- Look Road Compatible (1)
- Remote Shifter (1)
- SPD-SL Compatible (1)
- Speedplay Compatible (1)
- Time Road Compatible (1)
- Brooks (174)
- Patagonia (109)
- prAna (110)
- REI Co-op (115)
- Salomon (83)
- Smartwool (100)
- Vuori (103)
- adidas (71)
- alder (7)
- ALES GREY (1)
- ALPS Mountaineering (2)
- Altra (73)
- ALWRLD (27)
- Amphipod (30)
- Andie (4)
- Arc'teryx (49)
- ASICS (25)
- Balega (11)
- Beyond Yoga (47)
- BioLite (1)
- Birkenstock (11)
- Black Diamond (11)
- BOB Gear (9)
- Bobo's Oat Bars (6)
- Bodyglide (5)
- Boody Eco Wear (6)
- BOTE (1)
- Brooks (174)
- Burley (7)
- Camaro (1)
- CamelBak (17)
- Carve Designs (42)
- Casio (6)
- CEP (10)
- CGear Multimats (1)
- Chamois Butt'r (4)
- Chubbies (13)
- ciele athletics (14)
- Clif (5)
- Columbia (30)
- Conscious Gear (1)
- COROS (9)
- Cotopaxi (7)
- Craft (43)
- Cross Point Gear (2)
- Cure Hydration (3)
- Darn Tough (17)
- Eagle Creek (3)
- Fair Harbor (9)
- Feedback Sports (1)
- Feetures (7)
- Fishe (4)
- Fjallraven (1)
- FlipBelt (2)
- Fox (5)
- FP Movement (8)
- Free Country (32)
- Free Fly (8)
- Garmin (48)
- Garneau (1)
- Gazelle (1)
- Glyder (13)
- GOREWEAR (2)
- Grayl (4)
- Gregory (7)
- Gripmaster (3)
- GU (11)
- Headlightz (3)
- Helly Hansen (21)
- Herschel Supply Co. (2)
- Hilly (6)
- Hilma Running (2)
- HOKA (59)
- Honey Stinger (13)
- Houdini (1)
- Hydaway (3)
- HydraPak (12)
- Hydro Flask (15)
- Hyperice (12)
- Icebreaker (16)
- Injinji (11)
- ISM (1)
- Janji (52)
- JBL (10)
- Jelly Belly (2)
- Jogalite (1)
- JOLYN (5)
- Kahtoola (2)
- Kari Traa (17)
- Katadyn (3)
- Kate's Real Food (7)
- KATHERINE HOMES (1)
- Klean Kanteen (8)
- KUHL (1)
- La Sportiva (34)
- Larktale (1)
- Lenny & Larry's (2)
- LifeStraw (5)
- Lole (2)
- Look (3)
- Lorpen (1)
- Lowa (4)
- Mammut (1)
- Merrell (34)
- Metolius (1)
- Mons Royale (1)
- Monster (2)
- Mountain Equipment (1)
- Mountain Hardwear (5)
- Muir Energy (1)
- Nalgene (4)
- Nani Swimwear (49)
- Nathan (74)
- NEMO (4)
- New Balance (26)
- Nike (49)
- Nite Ize (2)
- NNormal (3)
- Nomadix (2)
- norda (6)
- NRS (34)
- NUUN (10)
- O'Neill (58)
- Oboz (1)
- Ocean Bottle (3)
- Oiselle (16)
- On (75)
- OOFOS (15)
- Osprey (25)
- Ostroy (1)
- Outdoor Research (23)
- Outdoor Voices (7)
- Owala (5)
- Oya Femtech Apparel (6)
- Panache Sport (3)
- Patagonia (109)
- Peak Design (3)
- PEARL iZUMi (2)
- Petzl (1)
- Picture Organic Clothing (12)
- Plant People (4)
- Platypus (3)
- Polar (5)
- prAna (110)
- Pro-Tec Athletics (23)
- PROBAR (3)
- Profile (3)
- Purist (3)
- PYNRS (12)
- Quantum Energy Squares (1)
- rabbit (34)
- REI Co-op (115)
- RHONE (19)
- ROAM LOUD (1)
- Roark (24)
- RockTape (2)
- RONHILL (25)
- Roxy (24)
- Royal Robbins (1)
- Ruffwear (2)
- Salewa (1)
- Salomon (83)
- SaltStick (4)
- Saucony (68)
- Saxx (9)
- Saysh (1)
- Sealskinz (3)
- Seirus (1)
- SEPTEMBER (6)
- Shimano (4)
- Shokz (12)
- Skratch Labs (6)
- Skullcandy (16)
- Smartwool (100)
- So iLL (2)
- Splash Place (1)
- Spring Energy (1)
- Squirrels Nut Butter (4)
- SRAM (2)
- Stance (36)
- Stanley (6)
- Stio (8)
- Sunday Afternoons (4)
- Suunto (9)
- Sweaty Betty (23)
- Swix (9)
- Tahoe Trail Bar (1)
- Tailwind Nutrition (8)
- tasc Performance (10)
- Ten Thousand (6)
- Teva (4)
- The North Face (74)
- Threads 4 Thought (16)
- Thule (56)
- TIEM (4)
- Tiger Tail USA (8)
- Timex (8)
- Toad&Co (1)
- TomboyX (25)
- Topo Athletic (32)
- Topo Designs (2)
- ToughCutie (1)
- Trigger Point Performance (14)
- TYR (43)
- Ultimate Direction (10)
- UltrAspire (16)
- Umbo (1)
- Under Armour (5)
- UPPAbaby (15)
- ust (1)
- Veer (41)
- VEJA (3)
- VISSLA (18)
- Vitalyte (1)
- Vittoria (1)
- Vivobarefoot (11)
- Vuori (103)
- Wahoo Fitness (12)
- WhitePaws RunMitts (2)
- Wild Rye (1)
- WRIGHTSOCK (7)
- Xero Shoes (11)
- YES Bar (1)
- YETI (14)
- Zensah (3)
- Zipp (1)
- XXS (52)
- XS (1048)
- Small (1488)
- Medium (1440)
- Large (1413)
- XL (1384)
- 2XL (776)
- 3XL (102)
- 4XL (5)
- 1X (40)
- 2X (69)
- 3X (72)
- 4X (11)
- 5X (9)
- 6X (15)
- One Size (51)
- 00 (3)
- 0 (8)
- 1 (6)
- 2 (29)
- 3 (13)
- 4 (46)
- 5 (86)
- 5.5 (85)
- 6 (287)
- 6.5 (251)
- 7 (314)
- 7.5 (303)
- 8 (491)
- 8.5 (443)
- 9 (473)
- 9.5 (441)
- 10 (486)
- 10.5 (339)
- 11 (443)
- 11.5 (235)
- 12 (328)
- 12.5 (135)
- 13 (210)
- 13.5 (4)
- 14 (89)
- 15 (48)
- 16 (17)
- 18W (9)
- 20W (9)
- 22W (5)
- 24W (5)
- 26W (10)
- 28 Waist (28)
- 29 Waist (25)
- 30 Waist (43)
- 31 Waist (27)
- 32 Waist (42)
- 33 Waist (33)
- 34 Waist (41)
- 35 Waist (7)
- 36 Waist (45)
- 38 Waist (44)
- 40 Waist (30)
- 42 Waist (13)
- 44 Waist (16)
- 28 (5)
- 30 (7)
- 32 (7)
- 34 (7)
- 36 (7)
- 38 (6)
- 40 (4)
- 34 C (4)
- 36 C (4)
- 38 C (4)
- 32 D (7)
- 34 D (6)
- 36 D (6)
- 38 D (6)
- 40 D (5)
- 34 DD (6)
- 36 DD (7)
- 38 DD (6)
- 10 X-Wide (1)
- 10.5 X-Wide (1)
- 11 X-Wide (1)
- 12 X-Wide (1)
- 2X/3X (1)
- 30 A/B (1)
- 30 C/D (1)
- 32 A/B (1)
- 32 B (1)
- 32 C (4)
- 32 C/D (1)
- 32 DD (6)
- 32 DD/E (1)
- 32 E (4)
- 32 F (4)
- 32 FF (3)
- 32 G (3)
- 32 GG (3)
- 32 H (3)
- 32 HH (1)
- 32 J (1)
- 34 A/B (1)
- 34 B (1)
- 34 C/D (2)
- 34 DD/E (2)
- 34 E (4)
- 34 F (4)
- 34 FF (3)
- 34 G (3)
- 34 GG (3)
- 34 H (3)
- 34 HH (1)
- 34 J (1)
- 36 A/B (1)
- 36 B (1)
- 36 C/D (1)
- 36 DD/E (1)
- 36 E (4)
- 36 F (4)
- 36 FF (3)
- 36 G (3)
- 36 GG (3)
- 36 H (2)
- 36 HH (1)
- 38 A/B (1)
- 38 B (1)
- 38 C/D (1)
- 38 DD/E (1)
- 38 E (4)
- 38 F (4)
- 38 FF (3)
- 38 G (3)
- 38 GG (3)
- 38 H (3)
- 4.5 (1)
- 40 A/B (1)
- 40 B (1)
- 40 C (2)
- 40 C/D (1)
- 40 DD (5)
- 40 DD/E (1)
- 40 E (4)
- 40 F (4)
- 40 FF (3)
- 40 G (3)
- 40 GG (1)
- 41 Waist (1)
- 5 X-Wide (1)
- 5.5 X-Wide (1)
- 6 X-Wide (1)
- 6.5 X-Wide (1)
- 7 X-Wide (1)
- 7.5 X-Wide (1)
- 8 X-Wide (1)
- 8.5 X-Wide (1)
- 9 X-Wide (1)
- 9.5 X-Wide (1)
- Earth - L/2X (1)
- L A-C (1)
- L A/B (1)
- L C/D (1)
- L D-DD (1)
- L DD/F (1)
- M A-C (1)
- M A/B (1)
- M C/D (1)
- M D-DD (1)
- M DD/F (1)
- S A-C (1)
- S A/B (1)
- S C/D (1)
- S D-DD (1)
- S DD/F (1)
- Wind - 3X/5X (1)
- XL A-C (1)
- XL A/B (1)
- XL C/D (1)
- XL D-DD (1)
- XL DD/F (1)
- XS A-C (1)
- XS A/B (1)
- XS C/D (1)
- XS D-DD (1)
- XS DD/F (2)
- XXL A/B (1)
- XXL C/D (1)
- XXL DD/F (1)
- XXL/XXXL (1)
- XXS A-C (1)
- XXS A/B (2)
- XXS C/D (2)
- XXS D-DD (1)
- Running (1507)
- Fitness (1193)
- Trail Running (525)
- Multisport (321)
- Swimming (269)
- Watersports (239)
- Hiking (165)
- Casual (132)
- Travel (98)
- Walking (93)
- Yoga (89)
- Fitness Recovery (56)
- Cycling (51)
- Fishing (36)
- Indoor Cycling (29)
- Camping (27)
- Backpacking (17)
- Cross-country Skiing (15)
- Paddling (13)
- Snowsports (11)
- Climbing (10)
- Surfing (10)
- Triathlon (10)
- Road Cycling (8)
- Rock Climbing (5)
- Mountain Biking (4)
- Scuba Diving (3)
- Bouldering (2)
- Recreational Cycling (2)
- Downhill Skiing (1)
- Snowboarding (1)
- Deals (1170)
- $0.00 to $9.99 (81)
- $10.00 to $19.99 (201)
- $20.00 to $49.99 (962)
- $50.00 to $99.99 (1220)
- $100.00 to $199.99 (880)
- $200.00 to $499.99 (127)
- $500.00 to $749.99 (28)
- $750.00 to $999.99 (16)
- $1000.00 to $1999.99 (13)
- $2000.00 to $5000.00 (3)
Sort: Best Match
View:
AltraOlympus 6 Trail-Running Shoes - Women's
$175.00(40)40 reviews with an average rating of 4.1 out of 5 starsBirkenstockArizona Rugged Sandals - Women's
$99.93 - $145.00(4)4 reviews with an average rating of 4.3 out of 5 stars- Top Rated
AltraExperience Wild Trail-Running Shoes - Women's
$145.00(86)86 reviews with an average rating of 4.5 out of 5 stars - Top Rated
BalegaEnduro Quarter Socks
$16.00(307)307 reviews with an average rating of 4.7 out of 5 stars PatagoniaMulti Trails Shorts - Women's
$47.93 - $69.00(27)27 reviews with an average rating of 4.0 out of 5 stars- Top Rated
SmartwoolPerformance Run Targeted Cushion Low Ankle Socks - Women's
$19.00(83)83 reviews with an average rating of 4.8 out of 5 stars Darn ToughRun No-Show Tab Ultralightweight Cushion Socks - Men's
$19.00(44)44 reviews with an average rating of 4.5 out of 5 starsPatagoniaCapilene Cool Daily Tank Top - Women's
$39.00(32)32 reviews with an average rating of 4.3 out of 5 starsSauconyRide 18 Road-Running Shoes - Women's
$140.00(32)32 reviews with an average rating of 3.8 out of 5 starsVuoriAllTheFeels Leggings - Women's
$77.93 - $98.00(7)7 reviews with an average rating of 3.4 out of 5 starsSuuntoRace S
$349.00(10)10 reviews with an average rating of 3.4 out of 5 starsCOROSAPEX 2
$349.00(15)15 reviews with an average rating of 3.9 out of 5 stars- Staff Pick
NikeZegama 2 Trail-Running Shoes - Men's
$180.00(63)63 reviews with an average rating of 4.3 out of 5 stars - Top Rated
OnCloudsurfer Next Road-Running Shoes - Men's
$150.00(30)30 reviews with an average rating of 4.5 out of 5 stars - Top Rated
SalomonS/Lab Genesis Trail-Running Shoes
$200.00(49)49 reviews with an average rating of 4.5 out of 5 stars VuoriKore Unlined 7.5" Shorts - Men's
$68.00(0)0 reviews- Top Rated
SalomonActive Skin 12 Hydration Vest
$130.00(19)19 reviews with an average rating of 4.6 out of 5 stars VuoriClean Elevation Leggings - Women's
$98.00(121)121 reviews with an average rating of 4.4 out of 5 stars- Top Rated
REI Co-opSwiftland Hybrid Running Pants - Men's
$89.95(87)87 reviews with an average rating of 4.6 out of 5 stars BrooksCascadia 18 Trail-Running Shoes - Men's
$140.00(153)153 reviews with an average rating of 4.5 out of 5 stars- Top Rated
Garmintactix 7 Pro GPS Watch
$1,300.00(123)123 reviews with an average rating of 4.5 out of 5 stars ThuleChariot Cross 2 Bike Trailer - Single
$1,299.95(4)4 reviews with an average rating of 4.3 out of 5 stars- Top Rated
GregoryAlpaca Gear Wagon
$249.95(21)21 reviews with an average rating of 4.9 out of 5 stars BrooksGhost Max 2 Road-Running Shoes - Men's
$150.00(485)485 reviews with an average rating of 4.4 out of 5 starsThuleUrban Glide 3 Double Stroller
$849.95(31)31 reviews with an average rating of 4.1 out of 5 stars- Top Rated
VuoriPose Plyo Rib Tank Top - Women's
$64.00(15)15 reviews with an average rating of 4.9 out of 5 stars NikeZegama 2 Trail-Running Shoes - Women's
$180.00(43)43 reviews with an average rating of 4.3 out of 5 stars- Top Rated
REI Co-opBig Haul 40 Duffel
$119.00(162)162 reviews with an average rating of 4.6 out of 5 stars Topo AthleticFli-Lyte 5 Road-Running Shoes - Women's
$125.00(5)5 reviews with an average rating of 4.0 out of 5 stars- Top Rated
REI Co-opActive Pursuits Long-Sleeve T-Shirt - Men's
$34.95(52)52 reviews with an average rating of 4.8 out of 5 stars
151–180 of 3,409 products
Sort: Best Match
Related Expert Advice articles
REI Co-op staffers share their favorite mats, blocks, cleaner and apparel for yoga. Find the perfect yoga gear for your home or studio practice.
There’s a fitness tracker for every user and every budget. Check out our top picks for hiking, running and more.
Whether they love the trail or just get out in the city for a quick jog, find the perfect gift for the runner in your life.
Our guide to gear and clothing will get you up and running (and swimming and biking) for your next triathlon.
Here are our favorite reusable water bottles for hiking, running, cycling, everyday use and more. Find the best water bottle at REI from YETI, Hydro Flask, Ocean Bottle and more.
Read full article: The 11 Best Water Bottles of 2025: Staff Picks
It’s not hard to find active swimwear that is both functional and flattering. Get tips on what to look for when choosing men's and women's swimsuits.