Features of the GNU Men's T2B SnowBoard Asym Core :Aspen/Paulownia II/III Heels: Sustainably harvested, lightest, strong, and poppy Glass: Tri-AX/BI-AX: Strong and poppy Top: Eco-Sublimated verzure Polyester top: Tough Base: Eco-Sublimated Co-Ex: Fast, tough and easy to maintain Sidewalls: UHMW: Tough and fast