The Big Zip™ SL reservoir is the most finely-tuned hydration reservoir made. Nothing makes staying hydrated easier and, at the end of the day, that means a better day.

• Proprietary dual-layer film features a rugged exterior and a BPA- and taste-free lining.
• Wide, BigZip™ opening swallows drink mixes and ice cubes easily and makes filling, cleaning and drying a snap.
• Secure SlideLock™ closure with carry handle ensures an easy, leak-free seal
• All-natural SlimeGuard™ antimicrobial treatment helps keep it clean and taste-free.
• Quick-Disconnect drink tube lets you leave hoses routed in packs for easy filling.
• Ergonomic 90-degree shutoff valve for easy drinking.
• HyperFlow™ bite valve features two-piece construction for easy cleaning.

Specifications

• Capacity - 70 fl. oz / 2 liters
• Weight - 5.5 oz / 157 g
• Width - 7 in / 18 cm
• Length - 18.5 in / 47 cm
• Material(s)
• Film - Polyurethane / Polyethylene
• Zip Material - Ethylene Vinyl Acetate / Linear Low Density Polyethylene
• Hose port material - Acetal / Polyethylene
• Drink tube - Polyurethane
• Bite Valve - Silicone
• SOV Material - Polypropylene / High Density Polyethylene
• Country of Origin - USA