GNU Antigravity Men’s All-Mountain Snowboard. GNU has been rooted in weightless fun since forever. The newly rounded reshape of the directional C3 Antigravity honors our ethos by ignoring the past and being perfectly designed for modern snowboarding good times. An easy riding one board quiver with a feel good sustainable wood core, Magne-Traction serrated edges, an eco-sublimated low maintenance base and proven all terrain geometries. C3 Camber Profile: Aggressive camber for edge hold and pop, balanced by rocker for float and ease. Directional Shape: Optimized for control and stability at speed. Magne-Traction® Edges: Serrated edges for outstanding grip on ice and hardpack. Lightweight Core: Aspen and Paulownia blend engineered for strength and weight savings. Eco-Conscious Build: Crafted with zero hazardous waste and environmentally friendly materials. Snowboard Type : All Mountain. Range : 150 to 159. Best Use : Snowsports, All Mountain Snowboarding. Features : Made in USA. Material : Wood, Plastic, Fiberglass. Waist Width (mm) : 257. Sidecut Radius : 8.1m. Mount Pattern : 2×4, 4×4. Stance Setback : 2.5cm.