The Puma Ultra Nitro 7 Match LL FG/AG 109141 01 men's Puma football boots are perfect for training on firm natural surfaces and artificial grass. Part of The Arrival Pack, they feature a synthetic and textile, dual-layer upper made from at least 30% recycled materials. Laceless design. The Nitrofoam™ midsole, infused with nitrogen, is lightweight, responsive, and delivers high energy return, making every push-off more dynamic. The SpeedSystem 2.0 outsole works with the FastTrax 2.0 stud system to deliver excellent traction, rapid acceleration, and confidence during sudden turns and braking.