Cushioning nodes compress proportionally to body weight
The Challenger ATR 7 is dynamically designed for Versatile trail traction in one all-terrain package. Developed with broad, closely spaced zonal lugs, the Challenger ATR 7's outsole is designed to deliver smooth transitions from one surface to another, while the upper utilizes recycled yarn derived from post consumer waste pastic.- Compression Molded EVA Foam
- Early-stage Meta-Rocker
- Durable Zonal Rubber
- Adjustable
- APMA Seal Of Acceptance
- Lace Closure
- 29MM Or 1.14 Inches Heel Height
- Removeable Insole
- Rubber Outsole
- Mesh Upper
Lightweight enough for marathons
