[Product Description] ● This is a vintage-style backpack with a classic daypack (rucksack) motif. ● It features a teardrop-shaped design and a large front pocket with a zipper. ● It has leather patches in a conduit shape that can be customized with cords or tapes. ● It has a 19L capacity, making it easy to use for nature school, camping, and excursions. [Specifications/Standards] ● Domestic genuine product ● Size standard: Japanese size ● Material: 600D 100% recycled polyester, 1200D recycled polyester ● Features: Air mesh back panel and shoulder harness with good breathability / Chest buckle with a whistle that releases under a certain load / Main zipper that opens wide / Mesh binder pocket inside / Large front pocket / Reflector ● Size/Dimensions/Other dimensions: H41.5 x W31 x D14cm ● Capacity: 19L ● Weight: Approximately 410g ● Country of origin: Vietnam