Hardwearing, warm and soft to the touch, the Nitestar Alpha 375 is a resolute 3-4 season mummy style sleeping bag. It traps heat excellently for a comfortable night sleep in tough conditions. The synthetic insulation will retain its loft in damp conditions and the durable fabric stands up to abrasion from your pack or the hard ground. 3-4 season mummy shaped bag 100% Diamond embossed 210T polyester - durable outer Off-set double layer construction - eliminates cold spots at the stitch lines Alpha Insulation - maximises the loft for comfortable warmth and will retain warmth in damp conditions 190T slightly brushed polyester lining - soft to touch and breathable microfibre lining Insulated adjustable shoulder baffle - seals heat in to stop it escaping when moving around at night Insulated zip baffle - helps to retain body heat within the bag whilst reducing cold spots Internal pocket - ideal for storing valuables Horizontal stitching - for evenly distributed insulation throughout Two-way auto-lock zip - prevents the bag from opening due to movement during the night and zip guard to prevent snagging the lining Hanging loops - allow the bag to be hung up, keeping it fresh and dry between uses Grab loops - to hold when moving the zip 4-Strap compression stuff sack - minimises pack size for easy transportation Comfort temperature rating: -2°C Limit temperature rating: -9°C Extreme temperature rating: -28°C 3-4 Season Maximum user height: 190cm Length: 205cm Foot width: 48cm Chest width: 83cm Weight: 2.1kg Zip side: Left Pack Size: L31 x Dia24cm