Ultra-Sil Pack Cover Color:Yellow Hydrostatic™ Backerplate: Hydrostatic™ backerplate provides

Hydrostatic™ Backerplate: Hydrostatic™ backerplate provides structure to shove a full reservoir into a fully loaded pack and maintains a flat profile

Limited environmental impact: the entire lifespan of a CORE rechargeable battery is equivalent to that of 900 standard batteries

1/8" (3 mil) thick

paddling style

Ultra-Sil Pack Cover Color:Yellow Hydrostatic™ Backerplate: Hydrostatic™ backerplate providesForever ends the debate about whether you can afford the extra weight of a pack cover the medium size weighs less than 4 ounces and packs into a tiny stuff sack. Made of 30D Diamond Ripstop silicone impregnated Cordura, so its waterproof finish can't peel or wear off over time Siliconized Cordura is about one third the weight of traditional coated nylon This pack cover uses a "no seam" construction for complete waterproofness Has a mid back keeper