Trail running shoes Atom Sport K4 AT166 are ideal for running in difficult terrain. They contain a Bi-Density midsole for cushioning and step dynamics, textile parts for quick drying and excellent breathability. ATOM GRIP system with 5mm lugs ensures reliable grip. Weight 320 g and 6mm drop for a stable step. Great for routes with changeable weather and the striking orange color makes them easy to combine with functional clothing.