Spark Ultralight Sleeping Bag bike injury prevention powerful 12V pump (under 1

powerful 12V pump (under 1 minute per side)

Their sleek design and easy installation make them a must-have accessory for any adventure

Locking lid with silicone gasket ensures leak-proof seal when closed

Get out and stay out — with 10+ hours of rechargeable battery life

Crafted from robust 3/16" steel plate

Spark Ultralight Sleeping Bag bike injury prevention powerful 12V pump (under 1Engineered to keep you warm at the lightest weight and smallest compressed size The Spark Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down filled liner, to a mid winter fast and light sleeping bag. Each model uses premium materials and no frills design to provide cutting edge performance. Ultralight does not mean ultra tight: The Spark mummy sleeping bags are snug but still have adequate wiggle room for the performance