A Wide Mouth water bottle with Hydro Flask\'s leakproof Flex Straw Cap-easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours...

The Travel Bottle is the best of both worlds-leakproof, 24 hours cold and cupholder compatible. Your favorite insulated 40 oz Hydro Flask bottle, now with a cupholder-fit design. Drinks stay cold for 24 hours, and the Flex Straw Cap makes it easy to sip while keeping your eyes on the road and your hands on the wheel. The insulated bottle easily fit..

The Hydro Flask Travel Tumbler is here to hydrate more and refill less. A very comfortable, extremely durable handle takes it to the next level, and the perfect size can go anywhere, even fitting most cupholders. Cold stays cold, and the flexible straw is easy to sip any which way...

Stainless steel, insulated, refillable, reusable-our wide-mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice-and get yourself a bigger gulp...

Stainless steel, insulated, refillable, reusable-our wide-mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice-and get yourself a bigger gulp...

Keep playtime going with refreshment ready and waiting on the sidelines. Double-wall vacuum insulation keeps beverages cold for up to 24 hours. The slim silhouette makes it easy for little hands to hold and fits in most cupholders. With a colorful, easy-to-clean Straw Cap and cute Bottle Boot, its the perfect companion for any adventure...

Hydration on the go just got easier with the Hydro Flask leakproof, insulated Flex Straw Cap. Add it to your favorite Standard Mouth Hydro Flask bottle to easily enjoy cold hydration anywhere...