Features: Quality nylon has excellent wear resistance and tear resistance, ensuring long-term use without easy damage. Whether it is cycling, hiking, or traveling, fashion and practicality can suitable. The elastic design can be freely adjusted according to the size of the water cup, ensuring that the water cup is firmly fixed and avoiding slipping or shaking. Light in weight and portable, you can easily hanging it on your belt, backpack, or other device, great for outdoor sports, travel, and daily life. Multi purpose function, in addition to being used for storing water cup, the kettle storage bag can also be used as a storage bag for small items, such as a portable power adapter, to meet your different storage needs and add convenience to your life. Specifications: Color: refer pictures to selection please Fabric: Nylon Fold Size: approx. 10.5x9x2cm/4.13x3.54x0.79inch Package Includes: 1 Piece Foldable Water Bottle Storage Bag(without water bottle) note: The pictures with dimension show the product before and after folding, not 2pcs storage bag. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.