NWT High Sierra Hydration Pack Tokopah Series 2.0 Features 2.0 Liter BPA free and taste free antimicrobial hydration system with a wide opening reservoir for easy filling and cleaning Zipper hydration reservoir access Adjustable sternum strap Elastic loops for convenient hydration hose positioning Front panel webbing loop to hold LED blinker Reflective accent piping provides added safety at night Front panel accessory pocket for keys and ID Air mesh padded back panel and shoulder straps wick moisture Attractive southwest print Bin 8