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Staying hydrated keeps your body cool and your heart and skin healthy—but drinking enough water in the summer can be tricky, especially if you’re active enough to work up a sweat. These smartly designed water bottles will help you stay hydrated on the hottest days of the year.

1) For Daily Activities

This collapsible silicone water bottle rolls up when not in use so you can pop it in your purse or pocket before you leave the house. Whether you’re enjoying a day at the beach, getting your morning workout in, or just going about your daily activities, this compact water bottle saves you money and space while keeping you hydrated.

Crystyle Collapsible Silicone Water Bottle FDA Approved available from Amazon

2) For Long Hikes and Cycling Trips

This hydration backpack from MIRACOL holds a 2-liter water pack that’s thermally insulated to stay cool for 4 hours. The lightweight backpack is just 1 pound, so you won’t be weighed down while cycling, hiking, camping, or running this summer. The water pack is also BPA-free and has an easy to use tube that runs outside the backpack.

MIRACOL Hydration Backpack with 2L Water Bladder available from Amazon

3) For Keeping Kids Hydrated

Keeping your kids hydrated all summer can be a challenge. Who wants to stop and drink water when there are so many fun summer activities? This cross-body canteen from Coleman is the perfect solution. The fun pattern with a glow-in-the-dark logo and bright adjustable shoulder strap will encourage kids to carry this canteen wherever they go.

Coleman Kids Wonder Lake Canteen available from Amazon