Introducing our 20L Bicycle Backpack, the perfect companion for all your outdoor adventures. Whether you're a camp lover, walker, or cycling enthusiast, this backpack is designed to meet all your needs. With its ergonomic design and high-quality materials, it offers both comfort and durability, making it an essential accessory for outdoor enthusiasts.

Features:
• Made of high-quality nylon fabric, this backpack is both water-resistant and wear-resistant, ensuring that your belongings stay dry and protected in any weather condition.
• With multiple pockets, you can conveniently carry all kinds of outdoor travel articles, keeping your items organized and easily accessible.
• Safety is our priority. The built-in survival whistle allows you to signal your location and seek help when needed, ensuring your peace of mind during your outdoor adventures.
• The helmet elastic pocket provides a convenient storage solution for your helmet, freeing up your hands when you're not using it.
• Stay hydrated and entertained on the go. The water outlet and earphones jack allow you to drink water or listen to music while climbing or riding.
• The adjustable shoulder strap can be easily customized to your desired fit, providing maximum comfort during long hikes or bike rides.
• Designed with breathable mesh material, this backpack keeps you cool and comfortable, even during hot summer days.
• The chest and waist quick-release buckle design ensures a secure and reliable fit, allowing you to adjust the backpack according to your preference.

Specifications:
• Material: Nylon
• Available Colors: Blue, Green, Red, Orange, Pink
• Capacity: 20L
• Item Size: 45*29*14cm / 17.7*11.4*5.5in
• Item Weight: 200g / 7.1oz

Package List:
• 1 * Backpack

Note:
Please note that the helmet, water bottle, and earphones shown in the images are for illustrative purposes only and are not included in the package.