HEAD TUBE SPRING(ヘッドチューブ スプリング) Size 7 (101.5cm) wind and cold with minimal

wind and cold with minimal weight and space

and repels water

the cap has elastic around the perimeter

Foldable and doesn't take up much space

HEAD TUBE SPRING(ヘッドチューブ スプリング) Size 7 (101.5cm) wind and cold with minimalProduct specifications The Otsuso head tube weighs just 30g. It's an ideal item for outdoor activities where you want to protect yourself from the cold and wind, and can be worn in a variety of ways around the head and neck. It's breathable, quick drying, and the tube has no seams. The material used is 100% polyester and is OEKO TEX certified, a mark of the world's highest standard of safe textile products. Detailed specifications Features: Made in EU