The updated Altra Lone Peak 4 RSM is ready for any weather you choose to run through. As its name suggests, this member of the Altra All-Weather Series (AWS), is ready for Rain, Snow, and Mud (RSM). The upper is made of eVent™. eVent™ is 100% waterproof and offers market leading breathability, delivering maximum comfort and protection in the widest range of conditions. In addition, the Lone Peak 4 RSM features a reinforced toe cap, modernized mountain design on the upper and 4-Point GaiterTrap™ technology. The updated gnarly Duratread™, multi-directional outsole features accentuated TrailClaw™ for optimum grip and traction where you need it most.
- Weight: 10.9 oz / 309 g
- Insole: 5 mm Contour Footbed
- Midsole: Dual Layer EVA / A-Bound™ with StoneGuard™
- Outsole: MaxTrac™ Rubber with TrailClaw™
- Cushion: Moderate
- Stack Height: 25 mm
- Upper: eVent® Fabrics