Gregory 20 Liters Maya Daypack Iris Red One Size. When you want to stay active the BioSync suspension is there when you need a break the 3D backpanel keeps you cool. An easily adjustable system means getting a perfect fit is simple. Features of Gregory 20 Liters Maya Daypack BioSync flexible hipbelt and shoulder harness that stretch and move with the natural motions of your body. Adjustable torso length that is connected edge to edge to balance the load and provide 3.5in/9cm of adjustment. Channeled foam backpanel featuring aerodynamic grooves to promote air movement and keep your back cooler. Perforated padded shoulder harnesses with flexible edge construction for dynamic breathable comfort. Large zippered hipbelt pockets large enough to carry your phone and trail essentials. Independent zippered pocket with SpeedClip hydration hanger compatible with Gregory's Hydro Reservoirs (reservoir not included). Top quick access pocket for easy access to essentials Front durable stretch mesh stuff pocket. Dual side stretch mesh pockets and side compression to secure external gear. Trekking pole attachment with adjustable upper bungee loops and bottom reflective loop. Front reflective light attachment loop and top reflective gear loops. Custom ComfortGrip molded zipper pulls and molded webbing keepers for strap management. Package Contents: Gregory 20 Liters Maya Daypack Gregory 145279-5586: 20 Liters Maya Daypack Sunset Grey One Size Gregory 145279-9975: 20 Liters Maya Daypack Iris Red One Size Gregory 145279-1831: 20 Liters Maya Daypack Storm Blue One Size Gregory 146672-9968: 20 Liters Miko Plus Daypack Volt Blue One Size Gregory 145279-9975: 20 Liters Maya Daypack Iris Red One Size