Material: Crafted from durable nylon fabric, this hydration backpack is designed for outdoor enthusiasts seeking comfort and functionality. The breathable and quick drying material ensures a pleasant experience during various activities. Ergonomic Design: The hiking backpack water bladder vest kit features an ergonomic design that aligns with your back, providing gentle muscle support while keeping you cool. The ventilated mesh cover promotes air circulation, preventing heat buildup and ensuring breathability for extended wear. Multi Pocket Storage: Stay organized on the go with the multiple pockets of this sports vest. Easily store essentials like your phone, water bottle, and other items for quick access during your outdoor adventures. The thoughtful design enhances convenience and efficiency. Adjustable Fit: Tailor the fit of this lightweight cycling backpack to your comfort with adjustable hip belt and shoulder straps. The versatile sizing options cater to both men and women, offering a balance of weight distribution and ample water capacity for your excursions. Versatile Performance: Ideal for road cycling, running, hiking, skiing, mountaineering, and more, this hydration pack is a versatile companion for outdoor activities. Its compact construction minimizes wind resistance while ensuring stability, making it a reliable choice for adventurers of all kinds. Description: Stay hydrated and comfortable on your outdoor adventures with this hydration backpack. Crafted from breathable and quick drying nylon fabric, this sports vest features an ergonomic design that aligns your back and protects your muscles. The ventilated mesh cover ensures optimal air circulation to keep you cool and prevent discomfort from heat buildup. With multiple pockets for organized storage of essentials like mobile phones and water, this lightweight backpack is perfect for hiking, cycling, running, and more. Adjustable hip belt and shoulder straps provide a customized fit for both men and women. Compact yet spacious, this hydration pack offers stability and minimal wind resistance, making it ideal for various outdoor activities. Surprise your friends and family who love outdoor sports with this versatile and practical gift. Item Name: Hydration Backpack Material: Nylon Applicable Sports: Mountaineering, Hiking, Cycling Applicable Gender: Both Male And Female Features: Ergonomic Design, Multifunctional, Breathable Size Details: Width x Height: 21cm x 38cm/8.27" x 14.96" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Sports Vest