Hydrapak Stow 500ml Water bottle

Amazon

Suitable for skiing, hiking, biking and climbing: Stow fits easily into ski trousers and jacket pockets, bike jerseys or bum bags - folds flat and rolls up when empty. DURABLE & LIGHTWEIGHT: Made of abrasion-resistant TPU, Stow can be put in the freezer and is dishwasher safe, plus at less than 2 oz it is 80% lighter than most hard water bottles. POCKET SIZE: Flexible handle for convenient transport, quick coupling and filling from a tap, lake or river. COMPATIBLE WITH WATER FILTERS: Compatible with most water filters with 28mm threaded connection, such as Hydrapak 28mm filter kit SNAP CAP: Made for drinking during activity, the easy-open cap lid keeps the self-sealing silicone spout clean.

Snowcountry

The HydraPak Stow 500 ml is an ultralight, collapsible water bottle designed for active hydration on hikes, trail runs, travel, and everyday adventures. Made from durable, flexible TPU materials, it weighs only about 40 g and packs down easily when empty, saving space in pockets or gear. A leak‑proof flip‑top cap protects the nozzle, and a flexible bail handle makes it easy to carry or attach to your pack.