Functional Design The portable sport water bottle with straw has a motivational time mark to remind drinking water when you are hiking travel camping fitness bicycle running workout outdoor the leakproof lid with straw tightly seals the bottle and it wont retain any residual flavors from powders or juice AllDay Hydration 27oz sipper water bottle with time marker you can use it for daily life or exercise for kids school mens adultssmooth bottle does not leak lightweight and bottle doesnt get scratched or anythingWater bottle with straw it also best for outdoor hiking camping picnic and bicycle BPAFree Made of Tritan material 100 nontoxic foodgrade material Safe for drinking and reusable that is easy to recycle and no pollution It also shatter resistant Drinking water with the bottle it means you own the healthy drinking water tool Leak Proof and Easy to Carry Water will not come out when bottom up in your bag Integrated loop handle grip makes it easy to clip a carabiner or carry with the crook of a finger Convenient to Use Open the Bite valve you can sip the water through the straw directly and easy to put ice into the bottle for the Wide MouthWith the time marker the water bottle has the times of day on the side to help track water intake as well