Experience Speed Like Never Before. The Agravic Speed Ultra Is A Combination Of Our Race-Winning Technology And Outdoor Expertise, Designed To Run Fast On Ultra Trail Distances. Featuring A Dynamic Rocker Design For Smooth & Efficient Forefoot Running, Integrated Energy Rods For Lightweight Stiffness, And Lightstrike Pro Cushioning For A Responsive Feel. The Continental Rubber Outsole Provides Reliable Traction In Wet And Dry Conditions, While The Gusseted Tongue Ensures A Snug Fit And Mid-Foot Support. Seamless Overlays Offer Durable Protection In Any Terrain.