The Shark 3.0 is performance without compromise.Designed for those who want to send it hard while keeping solid comfort, it features our Adjustable Elastic Band system for a precise fit, Science Friction 3 rubber for strong edges, and the Xtreme Friction area on the toes for toe hooks that hold up no matter what.With its split sole, targeted polycarbonate midsole, and our iconic Arch Flex, the Shark 3 is ready to take on anything… and to follow you on all styles of climbing.Stiffness: balancedProfile: moderateAsymmetrical camber: moderateUpper material: Syn FlexTongue material: 3D meshInsole: RimaClosure system: velcroRubber patch on toes: Xtreme FrictionRubber: Science Friction 3.0Heel rubber: Science Friction R2Midsole: 1.8 mm polycarbonate (only under the big toe)Features: compression-moulded toe box, redesigned 3D moulded heelfor hooks, bumps for joints, adjustable elastic band systemconcave sole, Arch Flex system, vegan friendly