Defy the elements with the ultimate hybrid lightweight waterproof hiking backpack 40L. Engineered specifically for demanding single-track routes and unpredictable wilderness environments, this high-capacity hiking backpack seamlessly bridges the gap between a high-alpine trekking backpack and an uncompromising marine-grade dry pack. By fusing an ultra-lightweight, highly flexible 210D ripstop grid nylon chassis with a mechanical airtight pressure zipper, we have built a premium backpacking pack that guarantees 100% dry equipment storage without sacrificing the agility required for rapid mountain ascents. It stands as the benchmark waterproof trekking backpack for international outdoor gear distributors and professional adventurers alike.
Read MoreSend InquirySealock, a professional manufacturer and OEM supplier, wholesales the 50L Roll Top Waterproof Motorcycle Luggage Bag in 500D PVC tarpaulin with high-frequency welded seams and an IPX6 roll-top closure. This 35L/50L motorcycle dry bag mounts quickly on ADV, touring and dual-sport rear racks, and its fluorescent-yellow fabric and reflective marks keep riders visible through rain and low light.
Read MoreSend InquirySealock supplies the PVC Roll Top Waterproof Dry Bag with Clear Window and Quick Release Shoulder Strap, a lightweight 3L/6L/10L roll-top in welded PVC with a transparent front window and a detachable quick-release strap. Heavy-duty buckles tested past 20,000 cycles keep it sealed for swimming, beach and paddling, in five two-tone colours — OEM/ODM and customized logo supported.
Read MoreSend InquirySealock supplies the 500D PVC Waterproof Dry Bag with UTX Buckles for Outdoor Water Sports (SL-D002), an IPX7 roll-top dry bag in 0.5 mm 500D PVC tarpaulin with a double waterproof closure and premium UTX buckles. It floats when sealed, comes in five sizes from 5L to 63L and eight colours, and is built for OEM/ODM with customized logo and tiered lead times for bulk orders.
Read MoreSend InquiryThe 35L Roll Top Waterproof Backpack for Hiking and Kayaking is built by Sealock, a waterproof dry bag factory and OEM supplier, from 420D TPU with RF-welded seams, an IPX7 roll-top seal and an integrated air-release valve. It packs down through the air valve for kayaking and rafting, and carries on a padded ergonomic harness with a load-bearing waist belt — ready for custom and bulk orders.
Read MoreSend InquirySealock supplies the 15L/20L IPX7 Waterproof Dry Bag with Transparent Window and Dry-Wet Separation, made from 500D PVC tarpaulin with a roll-top closure and a welded clear front window. This floating waterproof dry bag keeps phones and towels dry for swimming, beach and hot-spring trips, separates wet kit from dry, and carries on a removable reinforced shoulder strap. OEM/ODM welcome.
Read MoreSend InquirySealock supplies the 10L/20L Waterproof Dry Bag with Dry-Wet Separation Pouch, an IPX7 roll-top dry bag in eco-friendly PVC with a double waterproof closure and a removable inner pouch that keeps wet kit away from dry. It carries three ways — shoulder, backpack or hand — in pink or blue camouflage, with OEM/ODM and customized logo available from an MOQ of 300 pcs.
Read MoreSend InquirySealock 15L Airtight Waterproof Backpack is a next-generation technical dry pack engineered for extreme water environments. Built with a proprietary airtight zipper system and RF-welded TPU inner chamber, it delivers IPX6-level protection against heavy rain, waves, and high-pressure water exposure. Weighing only 400g, this ultra-light backpack combines durability and mobility with a 420D ripstop outer shell and ergonomic 3D honeycomb airflow back panel. Inside, a dedicated fleece-lined 15-inch laptop compartment ensures electronic safety even in marine conditions. Designed for kayaking, surfing, rafting, monsoon trekking, and offshore travel, this pack is also optimized for OEM/ODM customization, making it a strong B2B product for outdoor, diving, and tactical gear brands.
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