Hydrapak UltraFlask Speed 500ml Baselayer Bottoms which means it works with

which means it works with all types of soles – DIN

There are two specialized products that really get the job done: Easy Skin Cleaner cleans out everything that accumulates in the skins to ensure top gliding and climbing capabilities

Arch Support: Supportive band that offers a secure and stable fit

Tumble dry on low or line dry

Hydrapak UltraFlask Speed 500ml Baselayer Bottoms which means it works withThe perfect balance of sleek and stable, our signature UltraFlask has a wider form and a durable 3D welded bottom. Soft and pliable material means you can fit it in most pack and larger vest pockets for a snug and secure fit. Topped with our SpeedFill Cap for quick refills. Capacity 500 ml 17 fl oz Weight 42 g 1. 4 oz Dimensions 240 mm x 55 mm 9. 4 in x 2. 2 in Material TPU, PP, Silicone, POM, 304SS