Merino Sport Ultralite Short Sleeve Jacket Engineered eyelet shaping helps the

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

Use the GRID 2

Mid-food/ Arch Support structure

Do Not Use Fabric Softeners

Merino Sport Ultralite Short Sleeve Jacket Engineered eyelet shaping helps theSimple 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.