This tough little bag is designed to keep the inside of your rucksack safe from sharp tools such as crampons and ice screws with its heavy gauge ballistic nylon. The Black Diamond Toolbox also features a zippered internal pocket for your spare picks and files. The Black Diamond Toolbox Features: Holds crampons, screws or Spectres Features a quick-release clip, drain holes and hook-and-loop closure Interior zippered pocket for spare picks and files Weight : 229 g (8.1 oz)