Long Elastic Travel - Longer elastic travel ensures more reliable retention to keep you in when you need. Multi-Directional Release - LOOK is the only binding brand to develop a true mechanical upward release that functions independently from the heel for the most effective 180⁰ MULTI DIRECTIONAL RELEASE in the instance of a fall Featuring the longest elastic travel on the market, the SPX also provides superior shock absorption, reducing unwanted pre-release for dependable, trustworthy alpine performance. The SPX heel piece and reinforced Full Action toe delivers the industry's strongest coupling strength (boot-to-binding interface) for maximum power transmission, precision, and control. Compatible with both Grip Walk soles and Alpine standard boot soles, the new SPX allows quick, easy adjustment between standards with a consistent, natural stance. The SPX 12 Grip Walk is a high-performance alpine ski binding with a 3.5-12 indicator range and adjustable toe height.