WOMEN'S STELLA BOOT, TECH 3 (BLK/WHT) | Alpinestars

specially engineered calf shape for women PU-Reinforced microfiber upper for flexibility, abrasion resistance, water resistance and light weight. Material ensures a consistent fit and is easy to clean Contoured shin plate is injected with a high-modulus TPU for impact and abrasion resistance. Medial facing side has a TPU panel with specially designed sculpting for maximum grip contact with the bike and improved heat resistance. One piece injected dual-compound foot shell with co-injected hard toe guard and integrated steel shank. Shell is highly resistant to abrasions and impacts and adds to the streamlined shape of the boot. External flexion with low-profile medial and lateral pivot system for excellent movement and support. Instep and Achilles accordion flex zones constructed for superior control and support. Extended microfiber gaiter helps seal out water and dirt Soft polyfoam surrounds the ankle and boot collar for long-lasting comfort and shock absorption. Internal mesh textile lining for comfort and support Ergonomic buckle system offers secure, highly personalized closure; buckles are replaceable. Buckle closure system incorporates polymer and fiberglass buckle arms and high-impact aluminum bridge closures for durability and weight savings. Buckle system features memeory and quick-release/locking system with a self-aligning design for easy, precise closure. Removable anatomic footbed for comfort and support Compound sole is seamlessly integrated into the base structure of the boot for superior durability; rubber soles have a high-performing grip pattern.