Collapsible Bottles

With optimized grip and a high-flow valve, the SOFT FLASK 250ml/8oz will help keep you hydrated on all your shorter runs, so you can explore, train and race in optimum conditions. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left.

With a high-flow valve and additional grip, the SOFT FLASK 500ml/17oz will help keep you hydrated however far the trail takes you. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left.

With a wide 42mm cap and high-flow valve, the SOFT FLASK 500ml/17oz STD 42 makes staying hydrated faster and easier, so you can focus on the trail ahead. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left.

A perfect fit for the ADVANCED SKINS 8 for women, the SOFT FLASK 500ml/17oz with straw has been designed to reduce pressure on your chest, while an adjustable straw and high-flow valve make it easier to stay hydrated. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left.

Ideal for longer expeditions like ultra-trails, the SOFT FLASK 500ml/17oz XA STD 42 filters bacteria and protozoa from natural water sources, so you can drink easily and safely without needing to carrying huge volumes of water. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left.

Flexible flask ideal for gels that compresses as you drink it to eliminate water bouncing inside and reduce sucking effort. The valve won't leak until you bite it. WEIGHT: 30g Pack weight (lb oz): 0.46 oz Dimensions: 12 x 7 x 3 cm Pack volume (l): 0.15 Pack weight (g): 12

Flexible flask that compresses as you drink it to eliminate water bouncing inside and reduce sucking effort. The valve won't leak until you bite it. WEIGHT: 30g Pack weight (lb oz): 0.70 oz Dimensions: 19 x 7 x 3 cm Pack volume (l): 0.25 Pack weight (g): 20

The Soft Flask 500ml/17oz is a flexible flask that compresses as you drink to eliminate water bouncing inside. Reduces sucking effort. The valve won't leak until you bite it. TPU (thermoplastic Polyurethane) PVC, Bisphenol-A free Blaster valve Pinch-weld construction Weight: 30g

There's no messing around with hydration. This flask speeds up the game, with a larger cap that closes with 1/4 turn. Stay fresh and hassle-free all the way. Because there are some game plans when every second counts. WEIGHT: 1000g Pack weight (lb oz): 1.19 Dimensions: 26 X 6 x 5 Pack volume (l): 0.5 Pack weight (g): 34

Threaded cap fits our screw-top bottles and reservoirs. These secure, leak-free replacement caps fit Platypus flexible water bottles, reservoirs, and water tanks with threaded, screw-top openings. Package includes two caps.

Nothing’s cleaner, greener*, or more versatile than a Platypus SoftBottle flexible bottle. Whether you’re out running, catching a flight, or hitting the yoga studio after work, the SoftBottle flexible bottle is your source for easy hydration. Platy’s most flexible water bottle. Lightweight and packable – 80% less weight and bulk than a hard bottle. Taste-free as well as BPA-, BPS-, and phthalate-free. Food-grade liner with rugged exterior is pliable and durable. Available with Closure Cap or Push-Pull Cap.

Nothing’s cleaner, greener*, or more versatile than a Platypus SoftBottle flexible bottle. Whether you’re out running, catching a flight, or hitting the yoga studio after work, the SoftBottle flexible bottle is your source for easy hydration. Platy’s most flexible water bottle. Lightweight and packable – 80% less weight and bulk than a hard bottle. Taste-free as well as BPA-, BPS-, and phthalate-free. Food-grade liner with rugged exterior is pliable and durable. Available with Closure Cap or Push-Pull Cap.

Made from HDPE, a super light-weight material perfect for when you’re packing light. BPA, BPS and Phthalate Free 56g / 2oz

Stash it in your running vest, belt, or even in the palm of your hand. This lightweight, collapsible flask features our classic one-piece silicone bite valve for rapid hydration on race day, and packs down easily once it's empty. We designed the Quick Stow to fit easily in the front compartments of all of our running vests. Once it's empty, it folds down small enough to fit in your pocket. - Bite valve self-seals after each drink, eliminating annoying drips - Empty flask collapses and folds ultra-compact to fit in most pockets - All parts top-rack dishwasher safe - Volume indicators in ounces and milliliters for tracking hydration and adding electrolytes - Hang flask upside down for easy drainage and drying