Xiaomi Mijia 90Fun Waist Bag Water Repellent Waist Packs Backpacks Warning Light Bar Design Shoulder Bag BlueKey features...Made of advanced waterproof material, strong stature, large capacity, good stability in use.With asjustable band, it is firm when tied, keeping stable in sports.Large capacity Can contain many things, free your hands, and practical to use.Description:Name: Waist BagWarning Li..