When you ride, keeping essentials dry and secure is essential. This guide highlights top waterproof motorcycle backpacks designed to protect gear, helmets, laptops, and everyday items while on the road. We evaluate capacity, durability, visibility features, and comfort, helping you choose a bag that matches your riding style and travel needs. Each product below is linked to Amazon for quick verification and purchase.
| Product | Brand | Capacity | Key Benefit |
|---|---|---|---|
| WEPLAN Motorcycle Backpack (Black) | WEPLAN | 50 x 36 x 20 cm | High capacity with reflective safety design |
| Wotony Tactical Backpack | Wotony | 25L | MOLLE system for modular gear |
| mjmoto Motorcycle Backpack | mjmoto | Large capacity | Hard shell, carbon fiber look |
| SEAFEW Helmet Backpack | SEAFEW | 12.2 x 4.7 x 18.1 inches | Expandable, versatile storage |
| Oumurs Motorcycle Backpack 50L | Oumurs | 50L | Waterproof with reflective elements |
WEPLAN Motorcycle Backpack Waterproof, Reflective, Large Capacity

The WEPLAN motorcycle backpack offers ample capacity for daily trips and outdoor riding. It measures 50 x 36 x 20 cm, enough to fit a 15-inch device, spare clothes, and smaller gear. A reflective strip enhances rider visibility in low-light conditions, contributing to day and night safety. Built with high-density nylon, the bag protects contents from light rain and resists tearing, making it a practical option for urban commutes and weekend rides.
Wotony Tactical Backpack for Men (18.5 Inch)

Wotony’s tactical backpack emphasizes durability with 900D fabric and a 25L capacity. It supports a MOLLE system for attaching extra gear and features heavy-duty zippers and a practical load compression system. Ventilated, padded shoulder straps provide comfort for long carries, and the design suits military-style use, daily commutes, or outdoor adventures where rapid access to gear is valuable.
mjmoto Motorcycle Backpack With Hard Shell

mjmoto presents a waterproof hard-shell backpack with carbon fiber styling and large capacity. The hard shell protects contents, including helmets and other items, while reflective details increase visibility at night. Note that it specifies compatibility with most helmets, offering robust protective storage for riders who require reliable equipment on longer trips.
SEAFEW Helmet Backpack with Large Capacity

SEAFEW’s helmet backpack is designed for easy helmet carrying with adjustable expands. It offers substantial storage with a large main pocket and two multi-compartments, plus a 90-180 degree opening for quick access. Made from high-density nylon, the bag emphasizes tear resistance and water resistance, and padded shoulder straps enhance comfort during longer rides or city explorations.
Oumurs 50L Waterproof Motorcycle Backpack

Oumurs offers a 50L waterproof backpack with 1680D Oxford fabric and a waterproof cover. It features a dual-holding system suitable for helmets and other gear, plus reflective elements for night visibility. The ergonomic design includes padded straps and a ventilated back panel to reduce fatigue on long rides, making it suitable for long-distance trips and daily use alike.
Buying Guide: How to Choose a Waterproof Motorcycle Backpack
- Capacity and layout: Consider how much gear you typically carry—helmets, laptops, clothes, and accessories—and choose a bag with a logical pocket arrangement that keeps items organized and accessible.
- Waterproofing and materials: Look for waterproof fabrics (polyester/nylon blends) with sealed seams and protective linings. A waterproof cover or roll-top design adds an extra layer of protection against heavy rain.
- Protection features: Reflective elements improve visibility, while hard-shell designs offer superior impact protection for fragile items like electronics or helmets.
- Comfort and fit: Padded shoulder straps, a padded back panel, and ergonomic weight distribution reduce strain on long rides. Ventilation helps overheating on hot days.
- Durability and maintenance: Rip-resistant fabrics and reinforced stitching increase longevity. Easy-to-clean surfaces save maintenance time after rides through dirt and rain.
- Attachment options: MOLLE systems and external straps enable modular gear attachment, expanding carrying capacity without sacrificing core storage.
- Security: Zipper quality, hidden pockets, and anti-theft features enhance protection for belongings while traveling or parked at stops.
- Compatibility with helmets: Some backpacks offer dedicated helmet compartments or expandable straps, which can save space and simplify transitions from vehicle to road.