Cambered sole -A curved or arched sole with a down-turned toe. Found on rock climbing shoes for more advanced climbers. Focuses foot position over the toes for more precise placements.

• 设置时旋入岩缝或者岩洞的攀登保护器材。可以是被动凸轮保护器，也可以是有两个或更多凸轮装置的弹簧保护装置。