Big Agnes Women's Sidewinder SL 20 (650 DownTek) Sleeping Bag Size:REGULAR Silicone grip pattern on palm

Silicone grip pattern on palm and fingers enhances control in wet conditions

Adjustable Airspeed Suspension - Injection-molded ladder adjustment system provides 4" of torso adjustability

Salmonella typhi

T-Formex has a thermal expansion factor different than wood

Big Agnes Women's Sidewinder SL 20 (650 DownTek) Sleeping Bag Size:REGULAR Silicone grip pattern on palmSpecifically 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