Upgrade your outdoor adventures with our customizable, rainproof backpack, Model IN569 by NoEnName_Null. Weighing approximately 550g and made from durable polyester, this backpack is designed to keep your essentials dry and secure in all weather conditions. Key Features: Rainproof Design: Made from high-quality polyester, ensuring your belongings stay dry. Customizable: Personalize your backpack to suit your style and needs. Multiple Color Options: Available in Black, Blue, Red, Orange, Green, Postal, and Purple. Lightweight: Weighs about 550g, making it easy to carry on any adventure. Two Purchase Options: Choose 'bag only' if you just need the backpack, or select 'bag + bladder' for the complete hydration solution. Note: The rainproof backpack does not come with a bladder by default. If you require a water bladder, please choose the 'bag + bladder' option when purchasing. Perfect for hiking, cycling, and outdoor activities, this versatile backpack is a must-have for any adventurer. Made in Mainland China with attention to detail and quality, it's your go-to for reliable gear with LetsCycle. Introduction of optional accessories water bag