Black Gloss / Grey

Sizes: 140/70-17 66H

Whether your idea of fun involves a fly rod or a SUP board

Built-in communication speaker pockets

and can quickly get more light when entering a tunnel or darker area

Sidi Hyper Extension Block System Boot Accessories Size:One Size Black Gloss / GreySidi Hyper Extension Block System Boot Accessories The SIDI Hyper Extension Block System is designed to prevent hyperextension of the ankle, instep, and posterior tendon during intense rides. Featuring a two piece construction, this system enhances protection without compromising flexibility. Easy to install, it ensures your boots maintain their advanced protective features, helping to prevent injuries during off road and motocross adventures.