The OTSO singlet combines the best design and the best technologies to create a super lightweight

generally for all those outdoor activities during cold days when we need to protect our head and ears from low temperatures

with a "seamless" fabric that ensures total adaptation to the foot in an almost natural way

the OTSO Soft Flask is foldable and has a capacity of up to 250 ml

Gorra snapback - Yellow & Light Blue cinta-cabeza-ultra The OTSO singlet combines theOTSO caps are ultra light, very comfortable, and above all very breathable, as their entire back and sides are perforated for proper air circulation. Additionally, it fits perfectly to any head thanks to its elastic band around the entire lower circumference, without the need to use any buckle, velcro, or similar closure, thus avoiding any kind of chafing. They can be used both for everyday life and during any outdoor activity.