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Smartwool Long Sleeve Base Layers
(40 products)Products (40)
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- Sale Ends Nov 25Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
$86.19Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, Plus - Sale Ends Nov 25
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$67.49Save 25%compared to  $90.00Underwear Weight:LightweightSize Type:Regular, Big SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
$53.83 - $67.49Save 25% - 40%compared to  $90.00Underwear Weight:LightweightSize Type:Regular, Plus- Sale Ends Nov 25
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$89.99Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Women's
$71.19Save 25%compared to  $95.00Size Type:Regular - Sale Ends Nov 25Top Rated
SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's
$71.19Save 25%compared to  $95.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
$104.99Save 25%compared to  $140.00Size Type:Regular - Sale Ends Nov 25Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
$89.99Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, Plus - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
$97.49Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
$104.99Save 25%compared to  $140.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Women's
$97.49Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$97.49Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
$48.69Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Half-Zip Base Layer Hoodie - Women's
$108.69Save 25%compared to  $145.00Size Type:Regular - Sale Ends Nov 25
SmartwoolIntraknit Active Long-Sleeve Base Layer Top - Women's
$82.49Save 25%compared to  $110.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's
$89.99Save 25%compared to  $120.00Size Type:Regular, Big - Sale Ends Nov 25
SmartwoolIntraknit Active Base Layer Top - Men's
$82.49Save 25%compared to  $110.00Underwear Weight:LightweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Base Layer Hoodie - Kids'
$56.19Save 25%compared to  $75.00Underwear Weight:MidweightSize Type:Regular - Sale Ends Today
SmartwoolIntraknit Thermal Merino Quarter-Zip Base Layer Top - Women's
$69.73Save 50%compared to  $140.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Nov 25
SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
$116.19Save 25%compared to  $155.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolThermal Merino Base Layer Hoodie - Men's
$108.69Save 25%compared to  $145.00Underwear Weight:MidweightSize Type:Regular, Big - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
$93.69Save 25%compared to  $125.00Size Type:Regular - Sale Ends Nov 25
SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
$97.49Save 25%compared to  $130.00Underwear Weight:LightweightSize Type:Regular, Big - Sale Ends Today
SmartwoolClassic Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
$56.73Save 54%compared to  $125.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Today
SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
$69.73Save 55%compared to  $155.00Underwear Weight:MidweightSize Type:RegularREI OUTLET - Sale Ends Nov 25
SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
$48.69Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:Regular SmartwoolClassic Thermal Merino Colorblock Base Layer Crew Top - Men's
$79.73Save 30%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$96.73Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSmartwoolClassic All-Season Merino Base Layer Long-Sleeve Shirt - Women's
$66.73Save 25%compared to  $90.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Base Layer Hoodie - Men's
$104.73Save 27%compared to  $145.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
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