Nike Men's Pumas UNAM N98 Authentic Track Jacket 2015/16 703727-100 (L) Mock neck zips up to the chin for warmth and coverage. Raglan sleeves lend natural range of motion. Side pockets provide storage and hand warmth. Rib cuffs and hem lend a snug, comfortable fit. Team details for pride. Fabric: Body: 100% recycled polyester. Collar: 96% recycled polyester/4% spandex. Cuffs: 99% recycled polyester/1% spandex.