Designed with all-day comfort in mind, the Generation ZeroGrand II T-Toe Sneaker features proprietary GRANDFOAM technology that provides rebound with each step, while its multi-layered, flexible upper offers optimal breathability. Take on the court or concrete jungle with ease. Microfiber and webbing upper in White, Silver Birch, and Ivory; six-eyelet lacing systemFlowerFoam rubber outsole is made from a minimum of 25% natural dandelion rubberFoam footbed30 percent FlowerFoam midsolePolyester lining