For the hot days, tough sessions and times you need to go all out, the Nike Academy 25 Sleeveless Shirt in White Black Wolf Grey Black is built to let you make the most of every minute. With a sweat wicking body, mesh sides and back panels, the Nike Academy 25 Sleeveless Shirt works hard to keep you cool, dry and fresh so you can take your training up a level. A specifically designed side panel construction allows for a more efficient build to reduce waste. 100 recycled materials Sweat wicking fabric Mesh sides and back panels Efficient side panel construction to reduce waste.