Tecnica Men's Cyclone III Mid GTX Trail Hiker 100% Suede and mesh Rubber sole GoreTex provides waterproof / breathable performance Oversized rolling zone provides progressive + uniform energy transfer and eliminates dead spots Tecnigrip is premium rubber composite material combined with rolling spine and rolling profile that provides maximum grip by ensuring maximum surface area in ground contact and uniform pressure distribution Ortholite footbeds provide superior cushioning with step-in dynamic comfort durability and anti-microbial