Features of the Black Diamond Serac Pro Redesigned stainless steel construction is durable, resists Snowballing and won't rust Versatile horizontal frontpoints with classic secondary points and stable rear points Low-profile micro-adjust heel bail offers precision Fit Pro version is for Technical boots; Clip version is for mountain boots without a toe welt; Strap version is for non-Technical footwear Includes front and rear Dual-Density ABS