Completely collapsible for superior packing efficiency, MSR Dromedary Bags are the burliest medium-to-large capacity water storage and delivery systems are perfect for everything from alpine- to road warrior-style expeditions. Armed with incredibly tough 1,000-Denier exteriors and now laminated with an improved BPA-free food-grade lining for better-tasting water, these bags can handle freezing and the abuse inflicted by expedition crews and hardcore adventurers. Accessories like the Shower or Hydration Kits add do-all versatility, and the new svelte 3-in-1 cap lets you fill, drink and pour with greater ease.[tabtitlestart]Details[tabtitleend]Features Heavy-Duty: Abrasion-resistant 1,000D fabric, laminated with food-grade polyurethane, can handle everything from freezing to boiling Versatile: Low-profile 3-in-1 cap lets you fill, drink and pour with ease No-Hassle Attachment: Perimeter webbing allows for easy carrying and hanging Safe Drinking: BPA-free Assembled in the U.S.A. Made in USA Specs Size: 4 L Weight (Standard): 6.9 oz Width (Standard): 10" Length (Standard): 18.3"