The recently designed upper of the boot incorporates innovative straps at the front, back, and back of the calf for superior levels of flexibility. The upper is made from microfibers for durability and abrasion resistance.

Ergonomics for long-lasting comfort and control feel.

The Alpinestars innovative TPU ankle lateral support offers biomechanical support between the lateral upper calf/shin and the ankle, providing improved structural integrity, shock absorption protection, repeated abrasion resistance, and bending support.

Ventilation ducts in the heel counter and shin plate, along with breathable mesh inserts, enhance comfort and reduce fatigue on both short and long rides.

• High coefficient injected TPU shin protector.
• Calf protector.
• Heel counter.
• Shift pad.
• Ankle support.
• Toe slider for improved shock protection and durability.

Double density ankle protection on the medial side, positioned under the upper, offers protective performance in a critical area.

Groundbreaking design of flexible accordion and Achilles accordion panels for superior comfort, extension, control, and support.

Internal insole with integrated arch support for support in the arch area and foot protection.

The mid-side entry opening/closing system features a zipper with elastic placement with a wide hook and loop closure for flexibility and secure fit. The opening is large for easier entry/exit.

The inner toe chamber protector is positioned under the upper for durability, improved feel, and performance.

The internal lining made of breathable fabric features anti-slip microfiber suede reinforcement in the heel area, which helps keep the foot in place while riding.

The new removable anatomical insole includes EVA and Lycra® for performance, comfort, and support.

The new and exclusive Alpinestars compound rubber sole promotes improved feel and grip, water dispersion, and durability.