Packed with technology, the Trailmaker has a stretchy textile upper with an EVA stability frame which provides increased stability and charged energy return and improved comfort. The outsole features the industry-leading Traxion Outsole which has been developed to bite into all types of terrain, with deep lugs that refuse to clog.Flexible and stable running shoes from adidasGORE-TEX membrane - Waterproof and breathable to keep your feet protected at all times Traxion outsole - durable and reliable outsole provides unbeatable grip acorss varied terrainStretchy textile upper with EVA stability frameSpeed bungee lacing system - fits securely and prevents laces getting caught on debris