3D relief stamped steel12 steel point configuration - 8 front, 4 rear for stabilityNew thinner 12mm webbing strapNew minimalist strap buckle - easy to operate and gives a strong holdWebbing strap fastens toward the boot, loose end can tuck into slot on rear bailNew rear lever and rear back bailOne-piece design saves weightAdapts to all mountaineering bootsGrivel proactive Antibott plates - prevents snow build-upC2 ratedSizes: 35 - 46Certification: CE EN 893, UIAA 153Weight: 866g (pair, with anti-balling plates)