The Neutrino Pro Jacket has been a favourite of mountaineers for the last twenty years. Updated with 100% recycled fabric and a new arm baffle design, the new Neutrino Pro now has greater mobility and a lighter footprint. The Specifics:- Fit:Regular Insulation Type:800FP European Goose Down with Nikwax Fluorocarbon-Free Hydrophobic Finish (212g/ 7.5oz, Size M) Weight:502g/17.7oz (Size S) Product Code:QDN-96 Fully adjustable, helmet compatible down-filled hood with stiffened peak for increased protection 2-way YKKA(R) VISLONA(R) front zip with insulated storm flap 1 YKKA(R) zipped internal chest pocket 2 YKKA(R) zipped hand pockets Stitch-through construction Larger ripstop over the shoulders and upper sleeve for added durability Cuff adjustment and elastication for optimum fit when wearing gloves Articulated sleeves for mobility. Adjustable hem. Stuff sack included Outer Fabric - Lightweight 20D recycled PertexA(R) Quantum Pro (40gsm) Lining - 20D recycled (38gsm) Ethically sourced RDS 800 FP Goose Down with Nikwax Hydrophobic finish. (212g in a size M) Centre back length (Size 10): 72cm/28.3inch Rab size Chest Waist Arm length Hips 6 31.5in 25.5in 30in 34in 8 33in 27in 30.5in 35.5in 10 35in 28in 31in 37.5in 12 37in 30in 32in 39.5in 14 39in 32in 33in 41.5in 16 41in 34in 34in 43.5in 18 43in 36in 34in 45.5in 20 45.5in 38.5in 35in 48in