HEAD TUBE SPRING(ヘッドチューブ スプリング) Size 7 (101.5cm) masks have become essential at

masks have become essential at work

着用するシャツの上などから、息を吸った状態で胸囲の一番広い場所を測ります。

ultra-lightweight and highly breathable

Naked Running Band (ネイキッドランニングバンド)と同様、非常に高い通気性、速乾性、冷却性、そして摩擦のないNaked Power Mesh を採用

wind and cold with minimal weight and space

HEAD TUBE SPRING(ヘッドチューブ スプリング) Size 7 (101.5cm) masks have become essential atProduct 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