the OTSO Soft Flask is foldable and has a capacity of up to 500 ml

Designed so that your performance does not decline even on the most humid and hot days

Nuestro tejido PBT de secado rápido es el más hidrodinámico y duradero

Thousands of unique designs to stand out

Botella blanda 250ml Big Cap camisa-sinmangas-mujer the OTSO Soft Flask is250 ml foldable Soft Flask with a wide mouth. DESCRIPTION: Weighing less than 50 g, the OTSO Soft Flask is foldable and has a capacity of up to 250 ml. It complies with all safety regulations for the consumption of liquids stored inside. Very easy to use, it is equipped with a bite valve. A simple suction guarantees a sufficient liquid supply every time you want to drink. Being foldable, it takes up very little space and can therefore be stored