The Men 's Evolved Air 1/2 Zip Midlayer is a versatile insulator ideal for outdoor adventures and urban outings. The unique construction of grid fleece allows the jacket to trap heat, wick away moisture, and regulate temperature. Features include a high protective collar, a convenient chest pocket, and a half-zip. The midlayer 's mono-material construction makes it easier to recycle at the end of its lifecycle when disposed of properly. This product is bluesign (R) certified and is made of recycled polyester. See composition for details. Helly Hansen Evolved Air 1/2 Zip Midlayer Mens | Copper | Large | Christy Sports