Keep light on your feet and fast in the streets in the adidas® Ultra Boost running shoe! This brand is a member of the Sustainable Apparel Coalition. Breathable mesh and lightweight synthetic upper materials. Lace-up closure. Slightly padded tongue and collar. Bootie construction creates a snug, sock-like fit. Soft fabric lining. Removable foam insole. BoostTM energy-returning technology promotes light, fast rebound with each stride. Grippy rubber outsole. Product measurements were taken using size 12, width D - Medium. Color: blue