The Oakley Ascertain Insulated Jacket was designed with Oakley pro rider Simon Dumont to give outstanding breathability and waterproofing, plus exceptional venting. Then, Oakley went on to include outstanding features like a molded MP3 porthole, RECCO® reflector, removable hood and storm skirt, and cozy wrist gaiters. This coat covers all the bases and is a must have this season. FIT Loose Fit OUTER MATERIAL 100% nylon insulated jacket Thinsulate™ Insulation (80 gram) - The original warmth without bulk insulation. Inch for inch no insulation keeps you warmer than Thinsulate™. When you compare equal thickness, Thinsulate™ Insulation provides up to twice the warmth of other high-loft insulating materials and nearly one and one half times the warmth of down. POCKETS Media Player Pocket with pass-through for your earphone cord Goggle Pocket VENTS Underarm vents with zips ADDITIONAL FEATURES Removable hood with magnetic hold-down system Removable storm skirt with zip RECCO® Avalanche Safety Reflector - RECCO® is an avalanche rescue system utilized worldwide to facilitate the rapid location of burials. RECCO® provides rapid pinpointing using harmonic radar, but it is not a substitute for transceiver use. Complementary in function, the RECCO® system increases the chances of being found in time. Wrist gaiters and adjustable cuff tabs Hem drawcord