The Nike Cosmic Unity 'Amalgam' is trash that helps keep you fresh, giving you back the energy you need to let your game do the talking when it counts. It's made from at least 25% recycled material by weight and comes equipped with a partially recycled Air Zoom Strobel designed to help you be efficient off the dribble or effective on defence. This is trash, transformed into a tool for basketball players to get a little more out of their game, while taking a little less from the planet. More Trash. Fresh Game. A sleek design, made from at least 25% recycled material by weight, features a full-length Air Zoom Strobel unit, which provides the energy return to help you feel fresh all game long. Built for Efficiency This shoe is light, durable and made from partially recycled materials in the upper, midsole, lace system and outsole. It's built to contain your every move, from smooth turnaround jumpers to slick lay-ups off the glass.