Nike NPC 5 Tool Player Top - Men's Become the ultimate 5 tool player. This top is the ultimate baseball under layer, with Dri-FIT compression shoulder and sleeve fit. Its seamless construction keeps your throwing muscles warm and stable. Non-restrictive body with seamless ventilation pods makes for a comfortable feel. Flat seam shoulder construction to reduce chafing. Swoosh trademark, MLB logo and Dri-FIT design in heat transfers. 88% nylon/12% spandex. Imported.