keeping warmth inside without losing lightness and freedom of movement

Fabricado íntegramente en la Unión Europea

Made of 100% polyester with the OEKO-TEX certification

pool chlorine does not damage it

as their entire back and sides are perforated for proper air circulation

Botella blanda 500ml Small Cap - Naranja maillot-invierno-hombre keeping warmth inside without losingFoldable 500ml Soft Flask with a small 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 requires very little space and therefore can be stored