Description of Black Diamond Contact Strap Crampons with ABS For ice and snow travel, the lightweight Contact crampon is ideal for mountaineers, skiers and hikers. Its compact, 10-point design offers easy walking and surprising climbing performance. The fast-adjust attachment system accommodates almost any footwear, and quickly collapses the Contact into a compact package that’s easy to stash. The Contact Strap also comes with our patented, dual-density Anti-Balling System (ABS) plates, which prevent snow from balling underfoot. Features: Weight: 780 G (1 LB 12 OZ), 885 G (1 LB 15 OZ) with ABS One size fits all Fixed points Step-in with ABS