Bottles of assorted models. Reusable, eco-friendly, they replace the old plastic of the traditional bottles. Designed for traveling, hiking, beach, etc. Capacity: 0,40 - 0,50 liters. They can be frozen. Once filled, they are supported thanks to their base and when they are empty they are rolled up and folded without taking up space. The bottle is composed of three layers of extra strong plastic. Nylon and PE allow reuse. It has a carabiner to be able to take it to the bag, the backpack or the belt.