Skip to content
Base Layers & Thermal Underwear for Men, Women, and Kids

Base Layers

Cold weather expeditions are all about proper layering, and that starts here.

23 products

NewMen's Skyliner All-Season Base Layer Crewneck BlackStrap #color_inprint-obsidianMen's Skyliner All-Season Base Layer Crewneck BlackStrap #color_inprint-obsidian
Color
NewMen's Skyliner All-Season Base Layer Pants BlackStrap #color_pulse-cherryMen's Skyliner All-Season Base Layer Pants BlackStrap #color_pulse-cherry
Color
NewBlackStrap Women's Skyliner Baselayer Crewneck Long Sleeve #color_animo-ashBlackStrap Women's Skyliner Baselayer Crewneck Long Sleeve #color_animo-ash
Color
NewWomen's Skyliner All-Season Base Layer Leggings #color_pulse_cherryWomen's Skyliner All-Season Base Layer Leggings #color_pulse_cherry
Color
Men's Summit Base Layer Crewneck BlackStrap #color_pondy-deschutesMen's Summit Base Layer Crewneck BlackStrap #color_pondy-deschutes
Color
Men's Summit Base Layer Pants BlackStrap #color_inprint-obsidianMen's Summit Base Layer Pants BlackStrap #color_inprint-obsidian
Color
BlackStrap Women's Summit Baselayer Crewneck Long Sleeve #color_animo-ashBlackStrap Women's Summit Baselayer Crewneck Long Sleeve #color_animo-ash
Color
BlackStrap Women's Summit Baselayer Leggings #color_animo-ashBlackStrap Women's Summit Baselayer Leggings #color_animo-ash
Color
Men's Summit Base Layer Hoodie BlackStrap #color_blackMen's Summit Base Layer Hoodie BlackStrap #color_black
Color
BlackStrap Women's Summit Baselayer Hoodie #color_animo-ashBlackStrap Women's Summit Baselayer Hoodie #color_animo-ash
Color
NewBlackStrap Men's Vista Baselayer Crewneck Long Sleeve #color_inprint-obsidianBlackStrap Men's Vista Baselayer Crewneck Long Sleeve #color_inprint-obsidian
Color
NewBlackStrap Women's Vista Baselayer Crewneck Long Sleeve #color_blackBlackStrap Women's Vista Baselayer Crewneck Long Sleeve #color_black
Color
NewBlackStrap Men's Vista Baselayer Hoodie #color_pondy-deschutesBlackStrap Men's Vista Baselayer Hoodie #color_pondy-deschutes
Color
NewBlackStrap Men's Vista Baselayer Pant #color_obsidianBlackStrap Men's Vista Baselayer Pant #color_obsidian
Sale price$69.99
Color
NewBlackStrap Women's Vista Baselayer Hoodie #color_blackBlackStrap Women's Vista Baselayer Hoodie #color_black
Color
BlackStrap Women's Vista Baselayer Legging #color_cherryBlackStrap Women's Vista Baselayer Legging #color_cherry
Color
NewMen's Skyliner All-Season Base Layer Three-Quarter Pants BlackStrap #color_blackMen's Skyliner All-Season Base Layer Three-Quarter Pants BlackStrap #color_black
Big Kids' Evolver Crewneck Long Sleeve BlackStrap #color_inprint-obsidianBig Kids' Evolver Crewneck Long Sleeve BlackStrap #color_inprint-obsidian
Color
Big Kids' Evolver Baselayer Pant BlackStrap #color_pondy-smolderedBig Kids' Evolver Baselayer Pant BlackStrap #color_pondy-smoldered
Color
Kids' Little Pine Crewneck Long Sleeve BlackStrap #color_origami-glacierKids' Little Pine Crewneck Long Sleeve BlackStrap #color_origami-glacier
Color
Kids' Little Pine Baselayer Pant BlackStrap #color_tracked-evergreenKids' Little Pine Baselayer Pant BlackStrap #color_tracked-evergreen
Color
BlackStrap Mens Vista Quater Zip Pullover #color_obsidianBlackStrap Mens Vista Quater Zip Pullover #color_obsidian
Color
BlackStrap Womens Quarter Zip Hoodie #color_cherryBlackStrap Womens Quarter Zip Hoodie #color_cherry
Color

Filters

Sort by
Activity
Style
Gender
Size