Men's Smartwool Merino 250 Base Layer Colorblock Crew - SW016353-H87 Essentials - M 12 = W

- M 12 = W 13

0 = Women's 10

Ultra-thin

and race-ready hydration vest provides a unique and stable solution to wearing water and carrying other running essentials for people who want to push their limits in training and racing

Men's Smartwool Merino 250 Base Layer Colorblock Crew - SW016353-H87 Essentials - M 12 = WOur Men's Merino 250 Base Layer Colorblock Crew features 100% responsibly sourced Merino wool made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance. With shoulder panels and a flatlock seam construction, this base layer brings consistent comfort, as well as reliable warmth and durability, to winter hiking, running, and skiing.