OTSO Trail Running Backpack Black Jeans (トレイルランニングバックパック ブラックジーンズ ) Backpack Size:M An ultra-lightweight and flexible material

An ultra-lightweight and flexible material that stretches both vertically and horizontally

弟分の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

which are prone to impact and tearing

The OTSO Ultralight Waterproof Jacket features water-resistant

S: 35cm/ M: 37cm/ L: 39cm/ XL: 41cm (Lay flat)

OTSO Trail Running Backpack Black Jeans (トレイルランニングバックパック ブラックジーンズ ) Backpack Size:M An ultra-lightweight and flexible materialProduct specifications The new OTSO trail running backpack is a must have for your long adventures It redefines everything you carry, with a contoured design that lets you go further without worrying. Charge everything you need with less hassle After months of collaboration and testing with athletes, we developed fabrics and designs optimized for intense, prolonged use, following OTSO standards and focusing on ergonomics, comfort and breathability.