Smartwool Intraknit Active Base Layer Bottoms

Smartwool Intraknit Thermal Merino Base Layer Bottoms - Men's

Icebreaker 260 Tech Base Layer Leggings - Women's

Strenuous activity is supposed to be uncomfortable—but Smartwool® base layers can help reduce some of that. Meant to layer under shorts or pants, our

Women's Intraknit Active Base Layer Bottom

Smartwool Intraknit Active Long Sleeve Base Layer Tee - Women's

Smartwool Intraknit Active Base Layer Bottoms

When you combine Merino wool with TENCEL™ Lyocell fibers, you get a performance fabric with a number of comfort-inducing benefits, including softness

Men's Intraknit Active Base Layer Bottom

Smartwool Intraknit Active Base Layer Bottoms

MEC T0 Base Layer Bottoms - Women's

Smartwool Intraknit Thermal Max Merino Base Layer Bottoms - Men's

Dámske legíny Smartwool Intraknit Active Base Layer Bottom - pecan brown

Smartwool Women's Intraknit Thermal Merino Base Layer Bottom – Aerobics First

Helly Hansen Lifa Merino Lightweight Base Layer Bottoms - Women's

Smartwool Intraknit Merino 250 Thermal Colorblock 1/4-Zip