Spark Ultralight Sleeping Bag bike injury prevention full-size sleep

full-size sleep

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

Spark Ultralight Sleeping Bag bike injury prevention full-size sleepEngineered 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