durable and lightweight for all-mountain action with a fast-entry option . the rome crux is a durable, lightweight binding with a great flex design. it thus offers ideal all-mountain characteristics.the clean design and the technical features of the rome crux make this binding very robust and lightweight, with the perfect balance of responsiveness and flex. the new, simplified heel hoop design has three points of connection and enables perfect turns while the binding remains flexible. perfect for fast turns and stylish grabs anywhere on the mountain.highbackthe asym crux highback has a minimal cut-out on the inside for a flexible riding feel. on the outside, the highback is slightly stiffer for maximum pressure towards the nose and tail. the highback rotation can be adjusted exactly to your stance, from 0 to 24 degrees. for a perfect power transmission to the heel edge.baseplateasymwrap technology is a special heel strap design that provides a soft, flexible ride. perfect for riders who like to surf the backcountry and tweak their tricks.strapswith the pureflex ankle strap, you'll enjoy a strap with a minimalist design and a medium flex.the puregrip toe strap offers a lightweight design for multiple uses. in addition, the crux comes with a fast-entry option as of this season. the ankle and toe straps snap open in seconds and close just as quickly.