La Sportiva Genius Climbing Shoes - Men's Red 36 Medium. The La Sportiva Genius Climbing Slipper is a high performance durable slipper with superior power. These Climbing Men's Shoes by La Sportiva feature the patented S-Hell construction for heel hooking and the perfect heel cup fit and the added P3 technology makes this La Sportiva Genius S-Heel Shoe a must-have on the rock. Specifications for La Sportiva Genius Climbing Shoes - Men's: Manufacturer: La Sportiva Gender: Male Age Group: Adults Men's Shoe Width: Medium Boot Style: Climbing Color: Red Footwear Type: Shoes Activity: Climbing Weight: 1 lb Fabric/Material: Suede Leather Micro Fiber Footwear Upper Fabric/Material: Suede Leather / Microfiber Lining Material: Unlined Outsole Material: 3 mm Vibram XS Grip 2 Midsole Material: 1.1mm LaspoFlex with P3 Features of La Sportiva Genius Climbing Shoes - Men's No-Edge Technology delivers unparalleled edging performance on the rock P3 patented technology delivers mind-bending power Lace-up comfort makes this shoe fit every type of foot AWARDS: Climbing Magazine - Editors' Choice 2015 OutdoorGearLab - Editors' Choice - Best overall climbing shoe 2017 Package Contents: La Sportiva Genius Climbing Shoes - Men's La Sportiva 10R-RE-45.5: Genius Climbing Shoes - Men's Red 45.5 Medium La Sportiva 10R-RE-46: Genius Climbing Shoes - Men's Red 46 Medium La Sportiva 10R-RE-36: Genius Climbing Shoes - Men's Red 36 Medium