🏍️🏍️【Upgraded PC Hardshell】NICECNC motorcycle helmet backpack is made of high-quality polycarbonate hardshell material that is stronger, drop-resistant and lightweight than typical ABS. The backpack retains its shape under various conditions, protecting your items from damage while traveling. The IPX4 water-repellent rating, rain cover and water-repellent zipper provide protection in heavy rain.

🏍️🏍️【38L Expandable Large Capacity】The waterproof motorcycle tail bag can be expanded to 38L large capacity storage space, you can carry full face helmet, gloves, flashlight, glasses, water bottle, cell phone, wallet, etc. Meet all your storage needs and enhance your riding experience. Size: Standard: 14.6 "L x 12.2 "W x 7.9 "H / Expanded: 14.6 "L x 12.2 "W x 11.8 "H.

🏍️🏍️【User-friendly & Comfortable】Equipped with ergonomic straps and a breathable mesh back pad, this motorcycle rear seat bag is designed to provide ventilation and cushioning for your back. It features a reflective strip that enhances alertness and safety while night riding. The large zipper pulls and carrying handle make it easy and comfortable to carry.

🏍️🏍️【Stability & Safety】This motorcycle helmet bag offers two installation methods: rear frame and seat cover mount. It has 8 sturdy straps and reinforced buckles, ensuring the bag stays securely fixed on the seat, even at high speeds, improving driving safety. NICECNC motorcycle Helmet bag is compatible with most models, such as adventure bikes, street bikes, scooters, and ATVs, etc.

🏍️🏍️【Stylish & Versatile】NICECNC motorcycle bags for back seat has a stylish design that enhances your riding style. It can be used as a backpack, handle or placed in the back seat. Suitable for various outdoor activities such as touring, climbing, camping, and picnics. Make your trip more convenient and exciting. It is also as a perfect gift for family, friends or beloved ones.