Specification: Dimensions: 21cm x 13cm x 4.5cm Material: Dyneema (UHMWPE) + Nylon Weight: Approximately 70g / 100g (depending on the model) Capacity: Approximately 1.1L Features: 1. Multi-Functional Waist Pack: Lightweight, spacious, durable, and comfortable to carry. 2. Water-Repellent and Scratch-Resistant: Made with high-quality materials for long-lasting use. 3. Versatile Carrying Options: Can be worn as a crossbody bag, waist pack, or shoulder bag. Also compatible with backpacks as a chest bag or external attachment. 4. Elastic Straps with Double Buckle Design: Secure and adjustable, fitting various backpack models. 5. SBS Double Zipper: Ensures easy access and secure closure. 6. Available Colors: Black, Purple, Grey