Sidewinder SL 35 Degree Down Sleeping Bag down-insulated Keep life moving with our

Keep life moving with our 21 oz bottle and Standard Flex Cap

Effortless installation is quick and easy

with ample stretch for smooth movement during long strides

responsibly sourced goose down insulation

Webbed grab handle

Sidewinder SL 35 Degree Down Sleeping Bag down-insulated Keep life moving with ourSpecifically designed for those who sleep on their sides, the patent pending Sidewinder Series was engineered to ensure warmth, comfort, and ease of use no matter which side you're on. Constructed with features you expect from a traditional mummy bag with additional body mapped insulation to optimize warmth where you need it and minimize pressure points and other 'side effects'. The Sidewinder SL is a side sleeper's dream bag with technical features