Skip to search results
loaded 9 results
Ultralightweight Base Layers
(9 products)Products (9)
Sort: Best Match
- HalfdaysJohnson Base Layer Top - Women's$65.93Save 30%compared to  $95.00Underwear Weight:UltralightweightSize Type:Regular
- Kari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's$44.83 - $90.00Underwear Weight:UltralightweightSize Type:Regular
- Kari TraaAlma Pants - Women'sNew arrival$68.73Save 23%compared to  $90.00Underwear Weight:UltralightweightSize Type:RegularREI OUTLET
- Kari TraaAlma Half-Zip Base Layer Top - Women's$100.00Underwear Weight:UltralightweightSize Type:Regular
- Kari TraaAlma Base Layer Pants - Women's$90.00Underwear Weight:UltralightweightSize Type:Regular
- Kari TraaEmbla Wool Base Layer T-Shirt - Women's$80.00Underwear Weight:UltralightweightSize Type:Regular
- Arms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Men's$44.83Save 50%compared to  $90.00Underwear Weight:UltralightweightSize Type:Regular
- Arms of Andes160 Ultralight Alpaca Wool Base Layer Leggings - Men's$41.83Save 50%compared to  $85.00Underwear Weight:UltralightweightSize Type:Regular
- Arms of Andes160 Ultralight Alpaca Wool Base Layer Leggings - Men's$46.83Save 50%compared to  $95.00Underwear Weight:UltralightweightSize Type:Regular, Big
Earn 15% in total rewards
Get 5% on all REI Co-op purchases plus the 10% Co-op Member Reward you earn on eligible full-price purchases.
Apply now
Terms apply
Sort: Best Match