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 weatherproof 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.
Specifications
| Weight (g) | 309 grams |
| Drop (mm) | 0 mm |
| Stack Height (mm) | 25 mm heel and toe |
| Upper Material | eVent® Fabrics |
| Midsole | Dual Layer EVA / A-Bound™ with StoneGuard™ |
| Outsole | MaxTrac™ Rubber with TrailClaw™ |
| Lug Depth | - |
| Size Recommendation | Runs True to Size |
| Width Recommendation | Wide overall fit |
| The Bottom Line |
Winter Running Shoe A classic at Altra |
Size Chart
