You can use the men's functional Kilpi WILKE-M long-sleeved T-shirt for various outdoor activities or sports. The quick-drying OPTI-DRY material helps to remove moisture from the skin, warms you and thus keeps you in thermal comfort. Breathable inserts in the armpit, flat seams that do not irritate the skin and a high collar with a zipper maximize comfort and convenience when wearing. Material: 92% POLYESTER, 8% ELASTANE Specifications: OPTI-DRY Fabric surface: Quick-drying, Warm-up Fabric: Knitted Cut: Slim Seams: Flat seams Zippers: Nylon Collar: Zippered Sleeves: Long sleeves