Features Hydrapak Shape-Shift reservoir Panel-access main zippered compartment External zippered secondary gear pocket External stretch mesh pocket with grab tab Stretch mesh external pocket with easy pull grab tab Description Product Description Designed for ultra-endurance races like the grueling UTMB, the Tempo 8 offers the largest carrying capacity in the Tempo Series. Capable of supporting outings lasting four hours or longer, it offers room for food, water, layers, lighting and more, while Wraptor technology and a remotely compressible hydration reservoir sleeve eliminate rhythm-killing slosh and bounce.