The Inov-8 Roclite 305 trail running shoe is one of the most durable and comfortable models designed to tackle various terrain. With comfort and security in mind, runners can perform at their best with confidence on even the most aggressive courses. The Tri-C rubber compound with multi-directional, claw-like lugs provide superior traction while making sure rocks and debris don't come along for the ride. The two-piece POWERFLOW cushioning in the midsole provides 10% better shock absorption and 15% increased energy return for an impressive experience on the trails.Upper: Durable, flexible, and breathable mesh upper with synthetic overlays and reinforcement at the toe to protect against rocks and debris.Midsole: Two-piece POWERFLOW midsole for comfort, improved shock reduction,and energy return. Outsole: ROCLITE outsole with Tri-C rubber and variegated lug pattern helps runners navigate wet and aggressive terrain with superior grip.