Helite Adventure Airbag JacketTheHelite Adventure Airbag Jacket is quite possibly the most protective ADV jacket on the market. With a built in airbag system that deploys in less than 0.1 seconds, the Adventure Airbag Jacket protects you from both the elements and from injury. The waterproof Humax breathable shell with Cordura inserts covers a full suite of Knox armor, including a SAS-TEC CE level 2 back protector, and Helite's airbag technology.Fit:Runs small, order one size larger than the size chart suggestsFeatures: Airbag fully inflates in less than 0.1 seconds Humax waterproof, windproof, breathable membrane Wide retro-reflective piping at front, back and arms Abrasion-resistant Cordura Removable thermal poly liner Comfortable neoprene neck with adjustable slider Two large side vents on each side in the front and back of the body Two vents up the sleeve starting at the cuff Strap adjustments to tighten the jacket around the waist, bicep, and forearm 1CO2 cartridge and 1 lanyard included SAS-TEC back protector CE certified Level 2 Knox CE approved shoulder and elbow armor Two lower waterproof pockets Multiple interior and exerior pockets SM to 4XL jackets use the 60cc CO2 cartridge, 5XL-6XL jackets use the 100cc CO2 cartridge(replacements available separately) Sold ready to wear with CO2 cartridge, user manual and required hardware included Note: Jacket now has snaps for adjustment on arms.