Extremely high-performance boot with a lightweight shell and perfect First-Fit for standard width feet. The RC4 The CURV 130 VACUUM boot has a thermoformable 3D pre-shaped liner for secure heel fit and is moldable to improve comfort in the foot's sensitive areas. The tongue can be removed and ground to better accommodate any lower leg or instep shape. GripWalk adds security, comfort and convenience.
The RC4 The CURV 120 VACUUM Walk uses the following technologies: