With the reliability and style, we\'ve come to expect from Vango, the Nitestar Alpha 225 is a 3 season mummy style sleeping bag. It effectively traps heat for a comfortable night sleep. 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.100% Diamond embossed 210T polyester - durable outer Off-set double layer construction - eliminates cold spots at the stitch linesAlpha Insulation - maximises the loft for comfortable warmth and will retain warmth in damp conditions190T slightly brushed polyester lining - soft to touch and breathable microfibre liningInsulated adjustable shoulder baffle - seals heat in to stop it escaping when moving around at nightInsulated zip baffle - helps to retain body heat within the bag whilst reducing cold spotsInternal pocket - ideal for storing valuablesHorizontal stitching - for evenly distributed insulation throughoutTwo-way auto-lock zip - prevents the bag from opening due to movement during the night and zip guard to prevent snagging the liningHanging loops - allow the bag to be hung up, keeping it fresh and dry between usesGrab loops - to hold when moving the zip4-Strap compression stuff sack - minimises pack size for easy transportationComfort temperature rating: 3ºCLimit temperature rating: -3ºCExtreme temperature rating: -20ºC3 Season Maximum user height: 120cmLength: 205cmFoot width: 48cmChest width: 83cmWeight: 1.3kgZip side: LeftPack Size: L27 x Dia22cm