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 S: 35cm/ M: 37cm/ L:

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

Design is important

The first layer that touches the skin is made of cotton

Stretchable both vertically and horizontally for exceptional comfort

With a velvet interior for a super soft feel

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 S: 35cm/ M: 37cm/ L:Product 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.