Ultralight Backpack Liner

Welcome to All Trail Gear — keep your gear dry and protected with this ultralight backpack liner designed for hiking, trekking, and UL camping. Made from durable polycro material, it offers excellent waterproof performance while weighing just 14.5g, making it ideal for minimalist adventurers. Designed to fit inside backpacks, it creates a reliable moisture barrier against rain, spills, and damp environments. The simple yet effective design helps protect clothing, sleeping gear, and electronics during long outdoor trips. Easy to fold and store, it takes up virtually no space when not in use. Perfect for backpackers who prioritize weight savings without sacrificing protection. This liner bag is an essential addition to any serious outdoor or ultralight gear setup.