Shop REI - San Francisco + Base Layer Clothing
SMARTWOOL
Women's Classic Thermal Merino Base Layer Bottom
$110 - $115
KARI TRAA
Women's Rose Wool High Waist Pant - 100% Merino Wool
$100 - $110
PATAGONIA
Men's Cap MW Zip Neck
$79 - $89
KARI TRAA
Women's Fryd Baselayer Pants
$45 - $55
PATAGONIA
Women's Cap MW Crew
$69 - $79
ICEBREAKER
Women's 175 Everyday Leggings
$85
ICEBREAKER
Women's Siren Bikini
$35
EXOFFICIO
Women's Give-N-Go 2.0 Full Cut Brief
$20
ICEBREAKER
Men's 260 Tech LS Crewe
$125
SMARTWOOL
Men's Intraknit 6" Boxer Brief
$50
ICEBREAKER
Women's 200 Oasis Leggings
$105
ICEBREAKER
Women's 200 Oasis LS Crewe
$105
ICEBREAKER
Men's 260 Tech LS Half Zip
$135
SMARTWOOL
Men's Intraknit Thermal Merino Base Layer 1/4 Zip
$135 - $140
SMARTWOOL
Women's Classic All-Season Merino Base Layer Crew
$90
SMARTWOOL
Men's Classic Thermal Merino Base Layer Bottom
$110 - $115
PATAGONIA
Women's Cap MW Zip Neck
$79 - $89
SMARTWOOL
Men's Classic Thermal Merino Base Layer 1/4 Zip
$115 - $120
SMARTWOOL
Women's Classic Thermal Merino Base Layer Bottom Plus
$110 - $115
ARC'TERYX
Rho Underdel Dame
$1,099
ICEBREAKER
Women's 200 Oasis LS Half Zip
$115
SMARTWOOL
Women's Classic All-Season Merino Base Layer 1/4 Zip
$95
SMARTWOOL
Women's Classic Thermal Merino Base Layer 1/4 Zip
$115 - $120
SMARTWOOL
Women's Classic Thermal Merino Base Layer Crew Plus
$110 - $115
SMARTWOOL
Men's Classic All-Season Merino Base Layer Crew
$90
SMARTWOOL
Women's Classic All-Season Merino Base Layer Bottom Plus
$90
ARC'TERYX
Rho LT Hettegenser Herre
$1,399
ICEBREAKER
Men's 200 Oasis Leggings w Fly
$105
SMARTWOOL
Men's Classic Thermal Merino Base Layer Crew
$110 - $115
ICEBREAKER
Men's 260 Tech Leggings w Fly
$125