The S-MX Plus v2 Plus Gore-Tex Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department. Featuring a waterproof and highly breathable Gore-Tex lining for excellent all-weather performance, the boot also boasts a durable and light microfiber upper reinforced with a rugged polymer protector while the exclusive Multi-Link Control (MLC) system prevents ankle torsion while offering freedom of movement. Features: Main upper material constructed from advanced microfiber for durability and abrasion resistance, plus a waterproof and highly breathable Gore-Tex lining for excellent all-weather performance. Alpinestars Lace-Lock system constructed from an advanced polymer resin to guarantee quick, precise and secure closure. Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility. Front flex area is constructed with a soft microfiber for improved abrasion resistance and natural forward and back movement. Flexible accordion microfiber on Achilles gives enhanced natural suppleness. Strategically positioned ventilation area in heel and shin TPU for breathability and airflow. Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate protector gives superior impact and abrasion resistance. New Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection. Lateral laser ventilation improves breathability for optimum comfort. Dual density TPU replaceable toe slider with screw-in assembly provides protective coverage around the outer toe area. TPU heel protector are positioned to dissipate and absorb shocks and allow sliding during an accident. Large front and rear accordion zones are optimized to maximize flexibility for supreme comfort and improved safety. Lateral micro adjustable ratchet top closure stows tab end. Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling. Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip. Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit. Hook and loop tab locks the zip pull closed, keeping it flat and safe.