Features Fabric Hydration system compatible with separate bladder compartment secured by autolock zip, hook and loop tape sealed drinking tube opening and tube line Auto-Compress hip wings with close set anchor points and Pull-Forward adjustment for super tight fit Two zipped pockets in the hip wings Airstripes back system with adjustable stays Stowable helmet flap Description AIRSTRIPES System is designed to cover no more than 5-1 of the wearers back, resulting in increased ventilation.