Made of Lightweight & Durable Material, This Fanny Pack is Waterproof to Keep Your Belongings Protected From Sweat, Rain & Splashes. at the Same Time, the Breathable Mesh Material Can Also Provide Good Ventilation Effect to Keep Your Skin Dry & Comfortable. the Waist Bag has an Adjustable Waist Belt, Which is Suitable for Users of Different Sizes the Waist Belt is Made of High-quality Nylon Material, Which is Strong & Durable. This Belt Bag Can Also be Customized with Printed Logo, So That Your Brand Information Can be Displayed. Whether It is Used as a Business Gift, an Event Gift or an Advertising Tool, Customized Sports Fanny Packs Can Bring More Exposure Opportunities for Your Brand & Enhance Brand Awareness & Image.