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  • Waterproof Frame Bike Bags

    Waterproof Frame Bike Bags

    You need a waterproof bicycle triangle bag because then you can ride waterproof and rainproof outdoors. This multifunctional bicycle triangle bag is made of nylon with a waterproof fabric of 600D. Waterproof Frame Bike Bags is waterproof by craftsmanship, and the zipper is waterproof. on the tripods of different bicycles, In contrast to other attachment packs like panniers, seat bags, or handlebar bags, frame bags are dimension-dependent, as they sit inside the triangle of your bike. Your bike’s geometry and tube length will determine which pack works best. Below, we've rounded up the best bike frame bags for a variety of different riding styles, bike sizes, and storage needs.
  • Waterproof Soft Cooler 18 Cans Leak-Proof Backpack Soft Pack

    Waterproof Soft Cooler 18 Cans Leak-Proof Backpack Soft Pack

    Fully waterproof outdoor soft cooler bags, made of 840D TPU and environmentally friendly thermal insulation cotton, can store 18-22 cans, and the heat preservation time is up to 48 hours. The Waterproof Soft Cooler 18 Cans Leak-Proof Backpack Soft Packcan be selected for outdoor picnics and play. The fabric is waterproof for storage and ice cubes are kept sealed. , convenient for you to use, the overall use of an airtight waterproof zipper makes the whole bag more waterproof
  • 25L Waterproof Roll Top Dry Backpack with Air Valve

    25L Waterproof Roll Top Dry Backpack with Air Valve

    Sealock supplies the 25L Waterproof Roll Top Dry Backpack with Air Valve, an IPX8 fully submersible pack in welded 420D TPU laminated nylon with a roll-top closure, a compression air-release valve and dual waterproof side zip pockets. It keeps gear dry on the water, packs down small and carries on a reflective, adjustable harness. OEM/ODM TPU dry bag manufacturer, MOQ 300, FOB Guangdong.
  • Black and Gray TPU Bicycle Backpack for Commuting

    Black and Gray TPU Bicycle Backpack for Commuting

    Black and gray TPU bicycle backpack for commuting can be used for commuting to work, outdoor short-distance cycling, the backpack body is waterproof, with a capacity of 22 liters, waterproof, rainproof and dustproof, with a laptop compartment inside, detachable, convenient for work, fabric Using 600DTPU + 420D double-sided bonding, the entire bag body adopts seamless joint technology, the front of the bag body uses a water-repellent zipper, which can prevent ordinary rainwater from entering the pocket, and there are pockets for storing keys and wallets inside, and the back is formed by EVA, three-dimensional Craftsmanship reduces the pressure on the back, and the two bag bodies are equipped with external hangers, which is conducive to expanding the storage of external items.
  • Waterproof Bikepacking Saddle Bag with Roll Top Closure

    Waterproof Bikepacking Saddle Bag with Roll Top Closure

    Sealock supplies the Waterproof Bikepacking Saddle Bag with Roll Top Closure, an IPX6–IPX7 seat pack in welded 420D/600D TPU with a roll-top closure and a dual seat-rail plus seatpost anti-sway mount. It keeps gear dry through rain, mud and dust on gravel, road and MTB rides, adds a front bungee and a reinforced base, and ships OEM/ODM and wholesale from an MOQ of 300 pcs, FOB Guangdong.
  • Waterproof TPU Messenger Bag with Adjustable Shoulder Strap

    Waterproof TPU Messenger Bag with Adjustable Shoulder Strap

    Sealock supplies the Waterproof TPU Messenger Bag with Adjustable Shoulder Strap, a welded crossbody bag in 600D TPU laminated fabric with a flap-and-side-release closure and an adjustable, removable strap. Rated IPX5–IPX6, this lightweight waterproof shoulder bag keeps rain, splashes and dirt off your daily carry for commuting, cycling and urban travel. OEM/ODM and wholesale from MOQ 300, FOB Guangdong.
  • Related Blog
  • Reviews

  • Dry Bag Manufacturing Process: From Material Cutting to RF Welding

    Sealock manufactures dry bags for OEM and wholesale buyers using 27.12 MHz radio frequency welding, and the process is worth understanding because it explains why two bags built from identical fabric perform completely differently. A dry bag's waterproofing is not bought with the material — it is created on the production line, at the moment the seams are welded. This walks the full manufacturing sequence, with the technical detail that decides whether the seam holds.

  • The introduction of portable waterproof soft handy cooler

    A small cooler is one that’s easy for a single person to carry but still has the capacity to fit up to 24 quarts. Do you need one that’s hard or soft? Zip or flip-lid? Backpack or tote? It’s all about preference and finding a cooler that fits your lifestyle. Sealock Outdoor Camping Cooler handheld personal ice-chest might be a better match for a day-long road trip.

  • Roll Top Waterproof Backpack Waterproof Performance and Storage Flexibility

    Sealock manufactures the roll top waterproof backpack for wholesale and OEM buyers worldwide, and the roll-top earns its place on two fronts at once: it seals reliably against water, and it lets the same pack shrink or grow with the load. Few closures do both — a zipper is fixed in volume, and a drawstring does not seal. The sections below set out where the waterproof performance comes from and why the adjustable volume matters in real use.

  • Unleash Your Cycling Adventures with the Waterproof Bicycle Backpack

    Are you ready to elevate your cycling experience to new heights? Introducing the Waterproof Bicycle Backpack – your ultimate companion for all your biking adventures. Designed to withstand the elements and keep your belongings safe and dry, this innovative backpack is a game-changer for cyclists of all levels. Whether you're commuting to work, hitting the trails, or embarking on a long-distance biking trip, the Waterproof Bicycle Backpack is here to ensure that you can focus on the ride ahead without worrying about the safety of your gear.

  • Engineering for the Extremes: OEM Waterproof Motorcycle Luggage That Survives the Crash

  • What are the application scenarios of dry bag?

    ​Dry Bags have a wide range of applications, mainly in outdoor activities and specific environments to protect items from moisture. Here are some of the main application scenarios for Dry Bags:

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