The Rab Quantum Endurance bags are designed to be as light weight as possible to cater for todays weight conscious adventurers but have the added advantage of a weather protective Pertex Quantum® Endurance outer. The Quantum End 800 here has the greatest fill and therefore is the warmest of the range and can happily be used down to -24°C! FEATURES Narrow cut to optimise warmth for minimum weight Full length side zips Protective baffles on both the zip and round the shoulder. Pertex Quantum® fabric inner Weather protective Pertex Quantum® Endurance outer 96% pure white goose down Fill power of 750+EU/850+US Each bag comes with a stuff sac and cotton storage bag Weight: 1400g Comfort Rating: -24°C Dimensions: 215 x 75cm Packed Size: 40 x 24cm Left Zip Version (right zip also available)