Description: 7L folding backpack Hydration pack made of tear-resistant waterproof nylon fabric - Lightweight, durable and breathable. High visible reflective strips keep your safety cycling/running/ jogging at night. Separate hydration bladder holder compartment and hanging hook for convenient using (Water bladder not included). Enough pockets & pouches, 7L large capacity allows you to store item your various essentials. Breathable mesh back and wide shoulder strap design provide you a comfortable feeling. Specification: Material: Nylon Size: 26x10x46cm/10.24x3.94x18.11 inch Capacity: 7L Package Includes: 1 Piece Cycling Backpack Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.