Nike trek division men's shirt size Medium, bright spruce, worn once Lightweight, breathable and airy, this sunny-day staple gets you ready for all-day adventure. Its knit fabric keeps you comfy and makes for easy packing, turning this top into a travel essential. Sweat-wicking technology helps you stay cool and dry. Benetits Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Knit fabric is soft and comfortable. Product Details Button-down design 100% polyester Machine wash Imported Shown: Bright Spruce Style: DR9966-367