Sporty Tech The boy's adidas NMD R1 sneakers combine a retro look with innovative modern day design. The snug, soft knit upper hugs your foot, while allowing for the right amount of stretch airflow, and flexibility. The Boost midsole foam delivers responsive shock absorption and bounce for that awesome energy return as you run during practice or walk through home from the school bus. The sleek sneaker has a soft, padded heel, attached tongue, and pull on tab for quick changes and all-day ankle support. adidas NMD R1 features: Sporty and stylish performance running shoe with a retro vibe and high-tech innovations. Soft premium knit upper keeps the foot secure and comfortable while allowing for airflow, support, and flexibility. Lace-up design with attached tongue and padded heel. Slip-on style with heel tab for easy on. Three Stripes for iconic branding. Added rubber elements for increased durability and extra style points. Boost midsole foam technology provides fast responsive boost and shock absorption during impact and training. Outsole tread for strong grip on the go.