Skip to search results
loaded 3404 results
Fitness
(3,404 products)Products (3404)
Filter
- Running (2369)
- Running Clothes (1176)
- Running Shoes (582)
- Fitness Electronics (157)
- Running Packs (139)
- Running Safety (34)
- Training (1864)
- Workout Clothing (1159)
- Cross-Training Shoes (19)
- Swimming (461)
- Women's Swimwear (313)
- Men's Swimwear (168)
- Yoga (210)
- Men's Yoga Clothing (13)
- Yoga Gear (3)
- Triathlon (44)
- Indoor Cycling (27)
- Bike Trainers (14)
- Indoor Cycling Shoes (13)
- Ice Skates (1)
- Inline Skates (1)
- Skate Pads (1)
- Moisture Wicking (1145)
- Quick Drying (1042)
- Top Rated (743)
- Sun-Protective Fabric (578)
- Vegan (346)
- New Arrivals (325)
- Made in USA (251)
- BPA Free (187)
- Thumbholes (166)
- Merino Wool (153)
- Reflective (113)
- Insulated (107)
- Packable (96)
- Waterproof (90)
- Removable Cups (86)
- Gluten Free (69)
- Reservoir Compatible (67)
- Adjustable Straps (66)
- HRM Included/Integrated (64)
- Tracks Steps (62)
- Vegetarian (62)
- Swimming Functions (60)
- Sleep Tracking (58)
- Smart Device Notifications (58)
- Tracks Calories Burned (58)
- Tracks Distance (58)
- Backpack Straps (57)
- Wireless Sync (57)
- Cycling Functions (56)
- Compass (55)
- Tracks Speed (55)
- VO2 Max Estimate (54)
- Non-GMO (52)
- Pulse Oximeter (50)
- Programmable Routes (47)
- Fits In Cup Holder (42)
- Wireless (41)
- Volume Control (37)
- Compression (34)
- Bite Valve Shut-off Switch (31)
- Adjustable Handle (27)
- Back Closure (25)
- Collapsible (22)
- Organic (22)
- Parking Brake (21)
- Solar-Powered (20)
- Reclining (18)
- Carry-On (17)
- SPD Compatible (12)
- Touch-Screen Compatible (12)
- Regulated Output (11)
- Optional Conversion (9)
- Side Cargo Pockets (9)
- Field Cleanable (8)
- Lap Timer (8)
- Goggles Wipe (7)
- Look Mountain Compatible (7)
- 2-Way Zipper (6)
- Award Winner (6)
- Laptop Compartment (6)
- Preloaded Geocaches (6)
- Software Controlled (6)
- Traction Tread (6)
- Crankbrothers Compatible (5)
- Foldable (5)
- Red Light Mode (5)
- Running Brake (5)
- Time Mountain Compatible (5)
- Underwire (3)
- Hipbelt Pockets (2)
- Raincover Included (2)
- Suspended Mesh Back Panel (2)
- Ultralight (2)
- User Replaceable Battery (2)
- Warmer Pockets (2)
- iPad / Tablet Compartment (2)
- Biodegradable (1)
- Cutout Seat (1)
- Earflaps (1)
- Look Road Compatible (1)
- SPD-SL Compatible (1)
- Speedplay Compatible (1)
- Time Road Compatible (1)
- Brooks (174)
- Patagonia (111)
- prAna (121)
- REI Co-op (114)
- Salomon (87)
- Smartwool (91)
- Vuori (91)
- adidas (85)
- alder (7)
- ALES GREY (1)
- ALPS Mountaineering (1)
- Altra (71)
- ALWRLD (30)
- Amphipod (32)
- Andie (4)
- Arc'teryx (40)
- ASICS (28)
- Balega (11)
- Beyond Yoga (54)
- BioLite (1)
- Birkenstock (11)
- Black Diamond (13)
- BOB Gear (11)
- Bobo's Oat Bars (6)
- Bodyglide (5)
- Bontrager (1)
- Boody Eco Wear (7)
- BOTE (1)
- Brooks (174)
- Burley (5)
- CamelBak (14)
- Carve Designs (49)
- Casio (6)
- CEP (14)
- CGear Multimats (2)
- Chamois Butt'r (4)
- Chubbies (13)
- ciele athletics (18)
- Clif (5)
- Columbia (31)
- Conscious Gear (1)
- COROS (8)
- Cotopaxi (8)
- Craft (59)
- Cross Point Gear (2)
- Cure Hydration (2)
- Darn Tough (17)
- Eagle Creek (3)
- Feedback Sports (1)
- Fishe (4)
- Fjallraven (1)
- FlipBelt (3)
- Fox (5)
- FP Movement (8)
- Free Country (2)
- Free Fly (8)
- Garmin (47)
- Garneau (1)
- Gazelle (1)
- Glyder (13)
- GOREWEAR (2)
- Grayl (4)
- Gregory (7)
- Gripmaster (3)
- GSI Outdoors (1)
- GU (11)
- Headlightz (3)
- Helly Hansen (24)
- Herschel Supply Co. (2)
- Hilly (6)
- Hilma Running (2)
- HOKA (61)
- Honey Stinger (13)
- Houdini (1)
- Hydaway (3)
- HydraPak (12)
- Hydro Flask (17)
- Hyperice (12)
- Icebreaker (20)
- Injinji (11)
- ISM (1)
- Janji (57)
- JBL (11)
- Jelly Belly (2)
- Jogalite (1)
- JOLYN (3)
- K2 (3)
- Kahtoola (2)
- Kari Traa (21)
- Katadyn (3)
- Kate's Real Food (7)
- KATHERINE HOMES (1)
- Klean Kanteen (6)
- KUHL (1)
- La Sportiva (38)
- Larktale (4)
- Lenny & Larry's (2)
- Lezyne (1)
- LifeStraw (5)
- Lole (4)
- Look (3)
- Lorpen (2)
- Mammut (1)
- Manduka (1)
- Marmot (1)
- melin (3)
- Merrell (33)
- Metolius (1)
- Monster (2)
- Mountain Equipment (1)
- Mountain Hardwear (5)
- Muir Energy (1)
- MYSTERY RANCH (1)
- Nalgene (4)
- Nani Swimwear (57)
- Nathan (78)
- NEMO (4)
- New Balance (26)
- Nike (49)
- Nite Ize (2)
- NNormal (3)
- Nomadix (2)
- norda (6)
- NRS (27)
- NUUN (10)
- O'Neill (43)
- Oboz (1)
- Ocean Bottle (3)
- Oiselle (16)
- On (78)
- OOFOS (15)
- Osprey (23)
- Ostroy (1)
- Outdoor Research (20)
- Outdoor Voices (9)
- Owala (5)
- Oya Femtech Apparel (6)
- Panache Sport (2)
- Patagonia (111)
- Peak Design (3)
- PEARL iZUMi (2)
- Petzl (1)
- Picture Organic Clothing (14)
- Plant People (1)
- Platypus (3)
- Polar (5)
- prAna (121)
- Pro-Tec Athletics (24)
- PROBAR (3)
- Profile (1)
- Purist (3)
- PYNRS (12)
- Quantum Energy Squares (1)
- Rab (1)
- rabbit (42)
- REI Co-op (114)
- RHONE (18)
- ROAM LOUD (2)
- Roark (26)
- RockTape (2)
- RONHILL (14)
- Roxy (14)
- Royal Robbins (1)
- Ruffwear (2)
- Salewa (1)
- Salomon (87)
- SaltStick (4)
- Saucony (80)
- Saxx (5)
- Saysh (1)
- Sealskinz (3)
- Seirus (1)
- Shimano (4)
- Shokz (11)
- Skratch Labs (6)
- Skullcandy (16)
- Smartwool (91)
- So iLL (1)
- Spring Energy (1)
- Squirrels Nut Butter (4)
- SRAM (2)
- Stance (19)
- Stanley (7)
- Sunday Afternoons (4)
- Suunto (11)
- Sweaty Betty (31)
- Swix (9)
- Tahoe Trail Bar (1)
- Tailwind Nutrition (8)
- tasc Performance (10)
- Ten Thousand (6)
- Teva (4)
- The North Face (67)
- Threads 4 Thought (15)
- Thule (57)
- TIEM (3)
- Tiger Tail USA (9)
- Timex (9)
- Toad&Co (1)
- TomboyX (21)
- Topo Athletic (33)
- Topo Designs (2)
- ToughCutie (1)
- Trigger Point Performance (15)
- TYR (40)
- Ultimate Direction (13)
- UltrAspire (18)
- Umbo (1)
- Under Armour (8)
- UPPAbaby (14)
- ust (1)
- Veer (47)
- VEJA (3)
- VISSLA (20)
- Vitalyte (1)
- Vittoria (1)
- Vivobarefoot (6)
- VOLCOM (1)
- Vuori (91)
- Wahoo Fitness (12)
- WhitePaws RunMitts (2)
- Wild Rye (1)
- WRIGHTSOCK (10)
- Xero Shoes (11)
- YES Bar (1)
- YETI (13)
- Zensah (3)
- Zipp (2)
- Running (1546)
- Fitness (1228)
- Trail Running (529)
- Multisport (326)
- Swimming (228)
- Watersports (221)
- Hiking (174)
- Casual (128)
- Walking (98)
- Yoga (98)
- Travel (92)
- Fitness Recovery (56)
- Cycling (49)
- Fishing (32)
- Indoor Cycling (28)
- Camping (27)
- Backpacking (17)
- Cross-country Skiing (17)
- Paddling (13)
- Snowsports (13)
- Climbing (9)
- Road Cycling (9)
- Triathlon (8)
- Mountain Biking (4)
- Rock Climbing (3)
- Scuba Diving (3)
- Inline Skating (2)
- Recreational Cycling (2)
- Bouldering (1)
- Downhill Skiing (1)
- Snowboarding (1)
- Surfing (1)
- 0 to 0.49 (597)
- 0.5 to 0.99 (367)
- 1 to 1.49 (518)
- 1.50 to 2.99 (111)
- 3 to 4.99 (42)
- 5 to 7.99 (8)
- 8 to 11.99 (3)
- 12 to 19.99 (6)
- 20 to 29.99 (12)
- 30 to 49.99 (19)
- 50 to 74.99 (2)
- 75 to 99.99 (1)
- 100 to 1000 (1)
- Deals (1398)
- $0.00 to $9.99 (83)
- $10.00 to $19.99 (164)
- $20.00 to $49.99 (1066)
- $50.00 to $99.99 (1215)
- $100.00 to $199.99 (866)
- $200.00 to $499.99 (128)
- $500.00 to $749.99 (31)
- $750.00 to $999.99 (20)
- $1000.00 to $1999.99 (13)
- $2000.00 to $5000.00 (3)
Sort: Best Match
View:
SalomonSense Aero GFX T-Shirt - Men's
$36.83 - $55.93Save 25% - 50%compared to $75.00(4)4 reviews with an average rating of 3.3 out of 5 starsFoxRise Pullover Hoodie - Women's
$69.83Save 50%compared to $139.95(0)0 reviewsFoxRise Fleece Joggers - Men's
$59.83Save 50%compared to $119.95(0)0 reviewsREI Co-opSwiftland Print Waist Pack
$30.93Save 31%compared to $44.95(7)7 reviews with an average rating of 3.7 out of 5 starsBeyond YogaHeather Rib Morning Jog Hoodie - Women's
$78.83Save 50%compared to $158.00(8)8 reviews with an average rating of 4.0 out of 5 starsSauconyTriumph 3D Half-Zip Shirt - Men's
$58.93Save 30%compared to $85.00(7)7 reviews with an average rating of 3.7 out of 5 starsCEPCompression Ankle Sleeve
$20.93Save 30%compared to $29.95(1)1 reviews with an average rating of 1.0 out of 5 starsFlipBeltZipper Adjustable Belt
$31.93Save 30%compared to $46.00(3)3 reviews with an average rating of 2.3 out of 5 starsLarktaleChit Chat Plus Stroller
$124.93Save 50%compared to $250.00(8)8 reviews with an average rating of 3.4 out of 5 starsMYSTERY RANCHHigh Water 50 Duffel
$229.93Save 30%compared to $329.00(11)11 reviews with an average rating of 4.3 out of 5 starsNathanPinnacle Hydration Belt
$48.93Save 30%compared to $70.00(18)18 reviews with an average rating of 3.1 out of 5 starsVeerCup Holders - Set of 2
$22.93Save 20%compared to $29.00(0)0 reviewsNathanLightBender RX Lighted Armband
$14.83Save 50%compared to $30.00(16)16 reviews with an average rating of 3.8 out of 5 starsThuleSleek Organizer
$31.93Save 20%compared to $39.95(1)1 reviews with an average rating of 1.0 out of 5 stars
3,391–3,404 of 3,404 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 10 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.