- Tradition mummy bag shape but with stretch panels and Primaloft Gold Insulation Active for increased range of motion; Rated to 20 degrees F
- Insulated stretch side wall panels allow for great fit and mire mobility than traditional mummy bag fit
- Vaulted foot box creates more wiggle room for your feet; Water resistant finish
- PrimaLoft Silver in the core area on top and bottom; PrimaLoft Gold Active in the stretch panels
- Regular: weight of 2 lbs. 11 oz. and packed size of 6" x 8"; Long: weight of 3 lbs. 1 oz. and packed size of 9" x 10"
The Bolten SL is the superlight and packable mummy bag for advanced-level backpacking trips in temperatures that dip below freezing.
Big Agnes Bolten SL Sleeping Bag B079RJZ5JV