Smartwool Men's Active Ultralite Short Sleeve Ciele This aggressive structure delivers lightning-fast

This aggressive structure delivers lightning-fast

profeelFILM: Profeel Film gives your stride a smoother and more stable feel by acting as a filter between you and the terrain

Frequency - 457 kHz

Reinforced inseams

Smartwool Men's Active Ultralite Short Sleeve Ciele This aggressive structure delivers lightning-fastSimple but practical, our Men's Sport Ultralite Short Sleeve tee is soft yet functional, for all day comfort and utility. Its super light performance fabric a blend of ZQ certified Merino wool with TENCEL Lyocell fibers, this performance fabric will help keep you cool when your intensity amps up, and its design helps minimize chafing. Plus, it's odor resistant, breathable, and temperature regulating, all helpful features when you work up a sweat. With