The Tundra sleeping bag provides the roominess of a jumbo rectangular bag combined with the thermal efficiency of a fully sculptured sleeping bag. Caribee's Hot Foot technology promotes a great nights sleep through the use of Fleece. The lower portion of the sleeping bag is lined with thermal fleece for extra warmth. This along with a box foot design gives you a huge expanse of internal space and provides a great nights sleep. The ultimate in sleeping bag design - comfort, warmth and loads of space for you feet! Join-able to make a Double sleeping bag! Bringing the creature comforts of home to the outdoors, in the mountains, hiking, in the back yard or in the snow. TUNDRA JUMBO 5424 Hot Foot technology… The Tundra sleeping bags provides the roominess of a jumbo rectangular bag combined with the thermal efficiency of a fully sculpted sleeping bag • Thick twin layers of Tech Loft Extreme fill for added insulation • New Hot Foot design provides the ultimate in comfort, warmth and space for your feet • Hot Foot Technology lines the lower portion of this sleeping bag with thermal fleece for extra warmth • A huge expanse of internal space promotes a great night’s sleep • Nylon shell • Draft tube • Draft collar • Comfort cotton lining 235 x 100cm 3100g FILL: 2 x 200 gsm Tech Loft Extreme