500 mL Softflask w/ Bite Cap - UltrAspire

The unique shape allows this SoftFlask to slide easily in and out of a hydration pocket.

This collapsible Softflask carries 500mL of fluid. The unique shape allows it to slide easily in and out of a hydration pocket The stem straw allows

Ultraspire Softflask W/ Straw & Bite Valve

Aonijie 500ml Softflask – FuelMe

UltraFlask™ Speed 500 ML Soft Flask

500 mL Softflask w/ Bite Cap - UltrAspire

Aonijie 500ml Softflask (pull valve) – FuelMe

300ml Softflask Bite Cap white

UltrAspire Softflask Hydration Flask (300ml, w/ Bite Cap) : Sports & Outdoors

Salomon Soft Flask, 490 ml with filter - Trekkers Outdoor Ltd.

SOFT FLASK 500 ML / 17 FL OZ WITH STRAW / ULTRA 100K + SERIES – WEIS USA / AMÉRICA

Whether it's trails, rivers or slopes, nutrition is just a bite away. The collapsible, lightweight SoftFlask 250 is easy to fill and even easier to consume with our patented soft silicone bite valve. It can be integrated into a variety of packs, vests, belts, even PFDs. And since it holds 8.5 fl oz of your favorite nutrition concoction, you can go the distance without running out.

Hydrapak SoftFlask, 150 ml / Malibu Blue