Boots Alpinestars Tech 10. External structure developed to minimize the weight and increase the flexibility and the grip to the bike. Made of leather, abrasion-resistant and reinforcements of PU compounds ultrarígidos that protect the shin, heel, ankles, calves, and toes. Aerodynamic design. Incorporates loot inside innovative that provides more safety and comfort, allowing for freedom of movement and shock absorption. The loot inside is breathable, removable, interchangeable and washable. The outsole provides a greater durability and grip, also allows the possibility to replace the partial or total. Triple system flexible aluminum buckles with quick adjustment, easy and safe. Offers the possibility to decorate them with stickers.