The Alpinestars Faster 3 is Constructed from lightweight, durable and abrasion resistant microfiber. It has Medial dual density ankle protectors between the upper padded lining to provide strategic protection and flexibility in key areas. The interior has a 3D mesh lining for maximum breathability. Lightweight, durable and abrasion resistant microfiber Dual density ankle protectors Mesh lining for breathability Integrated support shank for enhanced sole rigidity Internal toe box and heel counter reinforcement is layered under the upper for more ergonomic design Padded tongue for added comfort CE certified to EN 13634:2017