With a reasonable weight and pack size plus great value for money the Alpine 600 (XL) Sleeping Bag from Rab is a medium weight three season sleeping bag offering 650 fill power hydrophobic natural down insulation wrapped up in Pertex Quantum fabric. Packed with features to keep the RDS certified down in place and functional adjustments to seal in warm air but also to allow you to ventilate effectively in warmer conditions the Rab Alpine 600(XL) is perfect for lightweight camping when the temperature is heading towards zero. The combination of technical performance and reasonable price make this Rab down sleeping bag a good choice for a first down bag. Rab Alpine 600 Long Features: Pertex Quantum Outer Fabric Lightweight Nylon Ripstop Inner Fabric 650 R.D.S Certified European Goose Down Rab Flourocarbon Free Hydrophobic Down by Nikwax Mummy Taper Shape Proportionally Designed Differential Cut Trapezoidal Chamber Design Eliminates Cold Spots Length YKK 5 Coil Main Zip with Full Length Baffle Internal Stash Pocket Anti-Snag Bonded Zip Guard Internal 3D Collar and Hood Drawcord Trapezoidal Baffle Chamber Design Angled Foot Box Dry Bag Compression Stuff Sack Cotton Storage Sack Maximum User Height 200cm Temperature Tested to New EN13537: 2012 Temperature Rating Rab Sleep Limit Comfort -5C Limit -12C Extreme -32C Packed Size 40cm x 22cm Weight Approx 1050g