The Rev\'It! G-Force Summer Motorbike Shoes are packed with features... PROTECTION FEATURES Outer Shell Air Mesh Artificial Leather - A synthetic version of leather with a similar look Microfiber - Microfiber is a yarn with a tiny diameter, about 1/5 of that of a human hair. It offers pliable and moisture wicking properties Artificial Suede Leather - The artificial suede leather provides comfort and softness around top closure of a product Rubber Protection Injected Ankle Cup Thermoformed Toe Cap - The toe area of the boot has been reinforced with a thermoformed hard plastic toe cap. Thermoformed means the plastic has been heated to model the perfect shape. The rider won\'t feel this critical feature when wearing the boot, but will benefits from the added safety Thermoformed Heel Cup - The heel of the boot is reinforced for safety. The rider won\'t notice it while wearing as the hard plastic has been heated to mold it into the perfect shape. The reinforced heel cup also contributes to a better posture of the foot Reinforcements at Ankle, Heel and Toe Visibility Reflection at Heel Composition Outer Shell - 100% Polyurethane ERGONOMIC FEATURES Fit Tight Fit Ventilation Mesh on Tongue - Mesh fabric is found on the tongue of these shoes, providing ventilation and breathability Perforation on Tongue - These shoes have perforation on the tongue, providing ventilation and breathability Features Laces Hook and Loop Ankle Closure Strap - A hook and loop closure is found at the ankle of these shoes to hold the laces down and provide a customized fit OrthoLite Insole X40 Foam - The lightweight OrthoLite X40 insole has high-rebound and elastic qualities providing long-term cushioning and comfort Padded Tongue Rubber Gear Shift Pad Slip Resistant Sole