View the size chart br br The Enhance™ from rykä is designed for the most challenging studio classes and training workouts to help you reach your goals. br Features N2-DM™ technology for the most advanced cushioning system ever! br Combination mesh and leather upper with synthetic overlays for breathability and comfort. br High-density foam collar and tongue for a snug, comfy fit. br S.G.S. (Skeletal Guidance Shank) keeps the shoe lightweight - acting as a center frame stabilizer - while providing mid-foot support during heel-to-toe transition. br Breathable, durable OrthoLite® insert provides comfort while fighting odor. br Heel pull tab for easy on and off. br N-Gage™ - A high grade EVA foam and premium rubber combine to create super lightweight cushioning and rebound system. br Nitracel™ forefoot metatarsal pod provides responsive cushioning and shock absorption. br C2™ cartridge - A highly innovative cushioning system with active spheres that provide spring-like qualities. br Forefoot Flex Zone grooves for added flexibility. br Rubber outsole for traction. br Measurements: br Weight: 11 oz br Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. br br br For more visit at www.fsession.