Strong yet flexible,Hydroflask’s Standard Mouth Flex Straw Cap is the perfect companion for spontaneous campouts, epic road trips and everything in between. Made with stainless steel pivots and an easy-to-carry strap, this cap has Honeycomb Insulation to help keep your drinks cold for up to 24 hours or hot for up to 12. Pair it with any Hydroflask Standard Mouth bottle. The cap is not intended for use with carbonated beverages and hot liquids.

Technical details

Ideal use:

Hiking, Yoga, Fitness

Materials:

BPA-Free and Phthalate-Free

Honeycomb Insulation

Key features:

Flex Strap is easy to transport and comfortable to carry

Removable components for easy cleaning

Straw is easy to trim

Dishwasher safe

Leakproof

Insulated

Tech specs:

Dimensions: 29.1 x 11.9 x 7.9cm

Weight: 270g

Size and fit:

Fit: Standard Mouth bottles and Small Flex Strap Packs

Specification

Other features