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All Icebreaker Products

(148 products)

Products (148)

Sort: Best Match

Top Rated
IcebreakerHike+ Medium Crew Socks - Men's
$19.73
Save 24%
compared to $26.00
24 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
Icebreaker260 ZoneKnit Base Layer Leggings - Men's
$119.73
Save 27%
compared to $165.00
7 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 200 Dawnder Long-Sleeve Flannel Plaid Shirt - Women's
$164.73
Save 25%
compared to $220.00
9 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Macro Forms Base Layer Top - Women's
$85.73
Save 25%
compared to $115.00
3 reviews with an average rating of 3.7 out of 5 stars
REI OUTLET
IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's
$99.73
Save 33%
compared to $150.00
0 reviews
REI OUTLET
IcebreakerHike Medium Crew Socks - Women's
$17.73
Save 22%
compared to $23.00
44 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 260 Tech Thermal Base Layer Leggings With Fly - Men's
$93.73
Save 25%
compared to $125.00
32 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
New arrival
IcebreakerMerino Blend 125 Cool-Lite Sphere T-Shirt - Women's
$56.73
Save 24%
compared to $75.00
30 reviews with an average rating of 4.3 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 200 Sonebula Long-Sleeve High-Neck Base Layer Top - Women's
$93.73
Save 25%
compared to $125.00
6 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
IcebreakerHike Light Crew Macro Stripe Socks - Kids'
$11.73 - $12.73
Save 20% - 26%
compared to $16.00
4 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Top Rated
IcebreakerHike+ Light Mini Socks - Women's
$15.73
Save 25%
compared to $21.00
16 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Icebreaker200 Oasis Sonebula Base Layer Leggings - Women's
$89.73
Save 25%
compared to $120.00
1 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's
$78.73
Save 25%
compared to $105.00
115 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
IcebreakerZoneKnit Merino T-Shirt - Men's
$66.73
Save 25%
compared to $90.00
3 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
Top Rated
Icebreaker200 ZoneKnit Long-Sleeve Crewe Base Layer Thermal Top - Men's
$109.73
Save 26%
compared to $150.00
6 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$86.73
Save 24%
compared to $115.00
14 reviews with an average rating of 4.9 out of 5 stars
REI OUTLET
New arrival
IcebreakerMerino 200 Oasis Thermal Base Layer Leggings - Women's
$78.73
Save 25%
compared to $105.00
64 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
IcebreakerZoneKnit Merino Long-Sleeve T-Shirt - Men's
$74.73
Save 25%
compared to $100.00
0 reviews
REI OUTLET
Icebreaker200 ZoneKnit Thermal Base Layer Leggings - Women's
$109.73
Save 26%
compared to $150.00
3 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
Top Rated
IcebreakerLifestyle Light Crew Socks - Women's
$15.73
Save 25%
compared to $21.00
37 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
Icebreaker200 Oasis Sonebula Long-Sleeve Crewe Base Layer Top - Women's
$89.73
Save 25%
compared to $120.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
IcebreakerHike+ Medium Crew Socks - Women's
$19.73
Save 24%
compared to $26.00
22 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
IcebreakerMerino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top - Women's
$104.73
Save 25%
compared to $140.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
IcebreakerHike+ Heavy Crew Socks - Women's
$20.73
Save 23%
compared to $27.00
9 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 260 Tech Thermal Base Layer Leggings - Kids'
$49.73
Save 28%
compared to $70.00
7 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
IcebreakerMerino 260 Vertex Long-Sleeve Crewe Thermal Base Layer Top - Women's
$99.73
Save 28%
compared to $140.00
5 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
IcebreakerSki+ Medium OTC Socks - Kids'
$15.73
Save 25%
compared to $21.00
5 reviews with an average rating of 4.2 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Men's
$99.73
Save 26%
compared to $135.00
29 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
New arrival
IcebreakerMerino Blend 125 Cool-Lite Sphere Long-Sleeve T-Shirt - Women's
$63.73
Save 25%
compared to $85.00
43 reviews with an average rating of 4.3 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 200 Sonebula Long-Sleeve Crewe Base Layer Top - Men's
$89.73
Save 25%
compared to $120.00
6 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET

91–120 of 148 products

Sort: Best Match

Related Expert Advice articles

What material is best?

Wool is moisture-wicking and odor-resistant, while synthetic fabrics are more durable and less expensive.

Match the temp to the trek

Lightweight layers are best for moderate to cool temperatures. Midweight layers are best for cold temperatures. Heavyweight layers are best for below-freezing temperatures.

Find your fit

To be able to wick sweat efficiently, your next-to-skin layer needs to actually be next to your skin. A comfortably snug fit everywhere is your goal.

Read full article: How to Choose Base Layers