Merino Sport Ultralite Short Sleeve Jacket Uncompromised comfort combines best-in-class construction

Uncompromised comfort combines best-in-class construction with full-grain leather to put a sophisticated spring in your step

and six card slots

Engineered eyelet shaping helps the upper move more naturally with the foot

Use the GRID 2

Fabric has a wicking finish and HeiQ® Mint odor control for long-lasting freshness

Merino Sport Ultralite Short Sleeve Jacket Uncompromised comfort combines best-in-class constructionSimple but practical, Smartwool's Mens Sport Ultralite Short Sleeve tee is soft yet functional, for all day comfort and utility. Its super light performance fabrica 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, its odor resistant, breathable, and temperature regulating, all helpful features when you work up a sweat.