Black Diamond BLITZ SPIKE TRACTION DEVICE DOWN SLEEPING BAG A4: Some users may find

A4: Some users may find the device a bit clunky

Plug-N-Play™ connector optimized for increased flow and a shrouded auto shutoff valve to prevent accidental activation

• Innovative 3D Flex™ ankle

1 mm single rope is a reassuring option for gym and rock climbing

Extruded Bases

Black Diamond BLITZ SPIKE TRACTION DEVICE DOWN SLEEPING BAG A4: Some users may findThe Blitz Spike is our ultralight trail traction device at only 57 grams per device. Engineered for fast and light missions with ultimate packability, the Blitz Spike features 6 stainless steel spikes on the forefoot for superior strength and durability. Drawing from our extensive experience designing climbing crampons, the 6 forefoot spikes have an optimized 8mm length, designed to provide excellent engagement on snow and ice, with improved stability