The Reebok ATV19 Sonic Rush running shoe is like an all-terrain vehicle for a runner's feet. Cruise the trails with force using a shoe designed from all-terrain materials for lasting support and protection from the rough and the rugged. Tri-phased welding helps lock the foot firmly over the platform for solid stability on bumpy ground. ATV19 technology features 19 irregular lugs for incredible traction on any terrain, and rubber outsoles offer optimal durability when things start to get rough. Wt. 11.8 oz.