Grivel Gear Safe
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It's a proven fact that crampons and down jackets do not get along when put in a pack together. You can either invest in a nylon patch kit, or you can get the Grivel Crampon Safe. Besides eliminating holes in your parka, this crampon pouch also includes a vented top to let your 'poons dry after a day on the ice.
Grivel Crampon Safe DECENT FEATURES of the Grivel Crampon Safe Zipper Closure The SPECS Fabric: Nylon