Mesh upper for breathability Extended lacing for secure fit and midsole lockdown Thermoplastic polyurethane shank at midsole provides support and motion control Ethylene-vinyl acetate heel pod for stable cushioning Non-marking rubber outsole for durable grip and traction Step Up Your Game In Axelion. The Perfect Kick For Kids On The Go, Axelion Features A Breathable Mesh Upper, Thermoplastic Polyurethane Shank In The Midsole For Support And Bold Puma Branding Throughout.