Nike Cosmic Unity 2 Desert Berry Multi Color Sneakers Size 11.5 Brand New With Box, Directly From Nike Recycled materials in the upper, midsole, lace system, and outsole provide flexible movement. Full-length Air Zoom Strobel unit made of 65% recycled material provides the proper energy return needed to play extended minutes. Thin and durable outsole uses rubber partially made from recycled materials to maintain comfort and provide on-court traction.