WAS $1399 NOW $980! TOPLESS TECH: Head uses a polyester fleece rather than solid plastic top sheet material to create the lightest skis in their category. KARUBA LIGHT WOOD CORE: It's the perfect ratio of density and weight, making your rides light and balanced. GRAPHENE: The strongest, lightest material known to man is fused into the Kore's tip and tail to make it lighter and more responsive in deep snow. KOROYD: A honeycomb shaped material at the heart of the KORE; it's super-light, incredibly elastic, strong, and flexible.