New ultra-lightweight hydration vest, water bottle holder, marathon running vest, sports backpack, running backpack

Brand：Warnerheim Material：Polyester（Polyester fiber） Item number：8815 Applicable Gender：Neutral/Both Men and Women We have licensable private brands：Yes Function：Others Color：Black,purple,Light Green,Dark Blue,Gray,Lake Blue Capacity：10L Year and season of release：2026Summer Applicable Scenarios：Outdoor Sports Style：Leisure Travel Pattern：Solid Color Lining Texture：Polyester Bearing system：Curved shoulder strap Product Category：Hiking bag Whether IP Authorization：No

Brand: Warnerheim Material: Polyester（Polyester fiber） Item number: 8815 Applicable Gender: Neutral/Both Men and Women We have licensable private brands: Yes Function: Others Color: Black,purple,Light Green,Dark Blue,Gray,Lake Blue Capacity: 10L Year and season of release: 2026Summer Applicable Scenarios: Outdoor Sports Style: Leisure Travel Pattern: Solid Color Lining Texture: Polyester Bearing system: Curved shoulder strap Product Category: Hiking bag Whether IP Authorization: No