EUREKA! MUMMY BAG FEATURES
Different Cut
The inner layer of the bag is cut smaller than the outer layer to create a consistent thickness of insulation throughout the bag. This design feature helps prevent thermal leaks from forming , keeping warm air inside and cold air outside.
Off-set Quilt Construction
Bag within a bag design. The outer shell is quilted to insulation. The inner liner is quilted to insulation. When the two layers are assembled, the outer stiching is off-set from the inner stiching, Cold air from the outside can't get through to the inner layer, and warm air on the inside can't escape.
Eureka! premium insulation
Rteq
The ultimate in thermal performance, Rteq also receives outstanding marks for its compactness and durability. Up to 40% lighter than other fills and 20% more efficient at the fiber level, it is Eureka!'s choice for its line of ultra-light weight performance sleeping bags.
ThermaShield
Eureka!'s adventure sleeping bags feature ThermaShield premium polyester fill, a less expensive alternative to down for its warmth and softness. ThermaShield's 7 hole construction expertly traps warmth inside for excellant performance in cold temperatures.
E!loft
Eureka!'s own midweight polyester fiber fill offers loft and durable insulation ideal for family camping use in moderate conditions.
