Superior Breathability: Thin

Custom Shell™ HD: The Custom Shell™ HD process lets bootfitters personalize to the boot’s lower shell or cuff in 10 minutes while thin wall construction and new materials keep the foot closer to it

• Hydrate faster: When glucose and sodium are transported together across the gut

And a knitted DWR helps protect you from the elements

and intuitive Split Second folding system

Smartwool men's Classic Thermal Crew Colorblock Size:S Superior Breathability: ThinOur Men's Classic Thermal Merino Base Layer Colorblock Crew features 100% Merino wool made with a flatlock seam construction and offset shoulder and side seams designed for enhanced comfort, breathability , thermoregulation, and odor resistance. From hiking to running and skiing, this base layer brings consistent comfort, plus reliable warmth and durability, for every winter activity. Features: Slim Charcoal Honey Gold is a collaboration between Arbor