Features: Made of light microfibre for flexibility, durability and abrasion resistance. Front and rear bellows inserts in light microfibre offer improved comfort and flexibility in the key area. Synthetic material toe cap. Advanced PU-synthetic gaiter for sealing against excessive water and dirt. Contoured TPU protector, TPU upper protector, TPU outer side ankle and heel cap to provide support and impact resistance. Rear TPR wrap gaiter on the upper part of the TPU calf protector provides protection and comfort in the rear flex area. Injected TPU shin guard is connected to the TPU medial guard; Upper velcro closure as well as TPR flap for extensive adjustment and support of the calf. The higher media protector made of TPU is provided with a technical texture for improved adhesion. Bio-mechanical medial lamellar system provides good front flexibility while providing ankle support and protection. The ergonomic triple strap of TPU allows smooth front flexibility from the medial protector to the side without compromising the range of movement. New closure system utilizes 3 polymer buckles with a breakthrough closure system. This system includes a micro-adjustable ratchet with memory and a quick-closing system with self-aligning design for a simple error-free closure. All buckles are replaceable. One-piece footbed of injected TPU dual compound is reinforced with a metal shaft inside and injected toe reinforcement. A soft foam wraps around the ankles and calves and provides comfort and shock-absorbing performance. Complete textile lining for improved levels of comfort and moisture management. Replaceable EVA footbed with upper textile lining provides foot arch support and comfort. Alpinestar's unique outsole made of high-grip rubber compound provides adhesion and traction on different surfaces and is designed to provide control and feel on the footrests.