Velocity通过Fastback V2 DRYSTAR®战靴实现多功能性，这款公路骑行战靴融合了Alpinestars(a星)防水透气DRYSTAR®；薄膜、内部保护以及透气网布衬里和衬垫，带来卓越的舒适度和性能。
- 具有侵略性的全新设计鞋面，结合皮革和超细纤维，耐磨耐用。
- 鞋舌下部和孔眼采用打孔超细纤维，经久耐用，动感十足。
- 鞋带闭合系统，带可调节钩环握把闭合带，方便、安全、舒适贴合。
- 加长袖口有效提升小腿保护效果。
- 鞋面和衬里之间的防水透气DRYSTAR®薄膜层，在恶劣天气条件下发挥出色性能。
- TPR脚踝保护器位于外侧，位于内侧，位于鞋面下方，为关键部位提供战略性保护和灵活性。
- TPR横向滑块提供卓越的耐磨保护。
- 鞋舌和鞋跟区域采用衬垫，为脚踝和脚背提供高度舒适度和贴合度。
- 高度透气的网布衬里提高舒适性和透气性。
- 内部鞋尖盒和鞋跟稳定器加固在鞋面下方分层设计，实现更符合人体工程学的设计。
- 高级橡胶复合杯底模压在鞋面上，提供稳定性、抓地力和支撑力，并提供良好的行走舒适度。
Velocity meet versatility with the Fastback V2 DRYSTAR® Boot, this road riding boot incorporates Alpinestars waterproof and breathable DRYSTAR® membrane as well as internal protection and a breathable mesh liner and padding for superb levels of comfort and performance.
- Aggressive, new design upper combining leather and microfiber for abrasion resistance and durability.
- Punched microfiber on lower tongue and eyelet for durability and dynamic look.
- Lace closure system with adjustable hook and loop grip closure strap for easy, secure and comfortable fit.
- Extended cuff offers increased lower shin protection.
- Waterproof and breathable DRYSTAR® membrane layer between upper and lining for proven performance in difficult weather conditions.
- TPR ankle protector on lateral quarter and layered under the upper on medial quarter, provide the strategic protection and flexibility in key areas.
- TPR lateral slider offers excellent abrasion protection.
- Padding on tongue and heel area provides high levels of comfort and fit around the ankle and instep.
- Highly breathable mesh lining improves comfort and breathability.
- Internal toe box and heel counter reinforcement is layered under the upper for more ergonomic design.
- Advanced rubber compound cup sole is molded to the upper to offer stability, grip, support and to provide a good walking comfort.
