CONVENIENT
Collapsible, ultralight two-liter (70 ounce) water bottle with screw top for camping, day hiking, thru-hikes, backpacking, and travel.

LIGHTWEIGHT
Weighs just 1.3 ounces, and measures 13.8 x 17.5 inches; collapses and rolls up small enough to fit inside a pocket when empty.

BPA FREE
BPA-free, BPS-free and phthalate-free; food-grade polyethylene lining does not taste like plastic or retain flavors.

STANDS UPRIGHT
Water bladder has a stable base and stands upright when filled; ideal for toting water and other beverages.

VERSATILE
Accepts Platypus caps and drink tubs; pairs with water filters and can be used with the Platypus GravityWorks water filtration system.

WHY USE PLATYPUS?
We are water geeks, laboratory technicians, researchers, designers, managers, directors, worker bees, and people with useful degrees . . . and we also like to laugh, pull pranks on each other, get outdoors and ride, hike, run, paddle, climb, rip, rail and try to enjoy every sip of adventure we can get.

Our mission is to offer the finest taste-free and adventure-ready hydration and water filtration products on the planet, and for over 20 years, we’ve made water bottles and hydration solutions for everyday hydration needs from the city to the trail.