Has an unusual triangular shape, making it easier to hold the bottle;
a special silicone removable straw, installed at an angle – allows you to finish the drink to the last drop;
convenient opening system - button;
built-in lid - provides convenience plus...
protection from spilling and contamination of the straw, as well as loss of the cover;
does not leak;
handle at the top - allows you to carry the bottle or attach it to a strap in a backpack;
The walls are transparent, which allows you to monitor the amount of drink left, as well as makes it easier to maintain the cleanliness of the bottle.