Ideal for ski touring and mountaineering, TPU Active ABS to prevent snow bailling Heel Lever with micro adjustment, Fixed pivoting point cable attachment Chromoly steel front, secondary and rear rails, Interchangeable front bails for boots with and without a front toe welt Material: UHMWPE and HTPE 40mm center strap, Chromoly steel Weight: 534g without ABS per pair and 581g with ABS per pair. Sold with toe basket and storage bag. Certifications: CE EN 893, UIAA 153view less