Smartwool Men's Active Ultralite Short Sleeve Color:Black Ultra-soft and highly breathable

Ultra-soft and highly breathable

performance knit with bonded microfleece

two-way side zips extend from cuffs to thighs for easy pull-on over boots and they double as vents

Made from soft yet durable 100% organic cotton brushed flannel

appreciate every detail from mountain trails to city crosswalks

Smartwool Men's Active Ultralite Short Sleeve Color:Black Ultra-soft and highly breathableSimple 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