Wave Rider features a dual compound midsole using U4ic and technologies for a smooth and springy ride. MIZUNO WAVE cushioning technology provides ultra soft comfort in a super secure fit, coupled with a lightweight and breathable mesh upper to offer controlled temperatures and top unwavering performance. These Mizuno cross trainers are in excellent condition. Black, grey and fuchsia. Super cute! Only worn once. Original laces. Bought wrong size and never got around to exchanging them.