Locking, 2-way zipper allows adjustments for ventilation
Full length, insulated zipper draft tube with anti-snag guard
Mateable with regular length (right side zipper) mummy style sleeping bags
Insulated hood baffle and combination chest/chin baffle seal in warmth
3D, ergonomic footbox
Inside chest pocket
Included compression stuff sack
INSULATION
Eureka! Rteq Premium Synthetic Insulation
is a propietary blend of different polyester fiber types. Each fiber type is uniquely chosen for its individual thermal characteristics, as well as its contribution to the overall insulation formula. The end result is a superior synthetic insulation that maximizes thermal performance through a careful balance of weight, loft and compressibility.