The men’s Lone Peak 4 RSM by Altra is a trail running shoe made for any condition whether it is rain, snow, or mud (RSM). The eVent® upper is 100% waterproof and breathable while delivering premier comfort and protection. This style has a reinforced toe cap along with a
Gaitertrap™, and a multi-directional outsole for optimum grip and traction. The Lone Peak 4 RSM is ready for any adventure!
eVent® Fabrics upper
Gaitertrap™ hook and loop tab for strapless gaiter attachment to deter debris
FootShape™ toe box for natural toe splay
5 mm Contour Footbed
Dual Layer EVA / A-Bound™ with StoneGuard™ midsole
Balanced cushioning (heel and forefoot are the same distance from the ground)