Kelty Tactical VariCom Gamma 0 Degree F Sleeping Bag Made in the USA   The Gamma sleeping bag features an oversized, rectangular footbox for use with 'boots on', a secondary closure system for quick exit and egress, designed for cold weather use with gloves on, full length insulated draft tube, color-coded zipper pulls and drawcords. Kelty Tactical VariCom Gamma 0 Degree F Sleeping Bag Made in the USA