Shop the Nike Cosmic Unity 3 'Be True To Her School'. Upgrade your sneakers collection today! Closure: lacing. Toe type: round toe. Heel type: flat heel. This shoe features a lacing closure, a round toe, and a flat heel. Improve your basketball game with these Nike team sports shoes for men. With lacing, Swoosh logo, padded collar and Flymesh for maximum support. The foam midsole offers responsive cushioning, while the rubber outsole provides multidirectional traction.