The Pacific Outdoor Equipment Ether Thermo 6 Womens Sleeping Pad achieves the desirable balance between light weight and insulation. This mat offers comfortable sleep for three seasons of camping and extra warmth for womens generally colder feet. The Ether Thermo 6 uses Air-loft Thermo cushioning, which consists of non-shifting insulated tubes, to maximize thermal value and packability. For this womens mat, P.O.E doubled the insulation in the foot area. The Ether 6s tapered shape fits nicely with your mummy sleeping bag and does away with unnecessary ounces.