Manufacture Expandable Large Capacity Mountain Bike Helmet Bag Waterproof Motorcycle Tactical Backpack

Premium 600D Polyester Fabric
– Heavy-duty, abrasion-resistant material with PU coating ensures superior waterproof performance, ideal for harsh outdoor conditions.
Expandable 30L Capacity
– Versatile main compartment effortlessly fits a helmet, cycling gear, or daily essentials, while side compression straps secure bulky loads during transit.
Tactical MOLLE Webbing System
– Modular attachment points allow for extra pouches or tools, perfect for adventure cycling, motorbike commuting, or military-style utility needs.
Ventilated Back Panel & Adjustable Straps
– Breathable mesh padding reduces sweat buildup; ergonomic shoulder straps with sternum buckle ensure weight distribution for long rides.
Hidden Anti-Theft Pocket
– RFID-blocking zippered compartment safeguards valuables like cards or phones, suited for urban travel or crowded trails.
Reinforced Stitching & YKK Zippers
– High-frequency welded seams and premium corrosion-resistant zippers guarantee durability through extreme use.
Multi-Scenario Ready
– From mountain biking and motocross to hiking, travel, or tactical missions, this bag adapts seamlessly to active lifestyles.