JR Gear's insulated version of Venture mat with 60g/m2 PrimaLoft which focuses on the weight conscious outdoor enthusiast.
40D nylon diamond ripstop fabric top and bottom shave weight. Wide body and I-beam structural design create an optimum balance among WEIGHT, COMFORT and INSULATION.
Works with "Dry Pump" for quick inflation.

Features:
Estimated R-Value: ~ 4.0
ALL-in-ONE valve
60g/m2 PrimaLoft eco Synthetic patching
Hydrolysis Resistant TPU (against moisture)
40D nylon fabric
Extra THICK tubing on both sides to hold your body in position
Repair kit included
Wide opening stuff bag included

Specifications:

Std Mummy:     Dimensions: 183cm x 51cm x 7.5cm    Packed dimensions: 21cm x 11cm    Average Weight: 495g

XL Rect:           Dimensions: 198cm x 63cm x 7.5cm     Average Weight: 755g