Industry News

OEM Dry Bags: Custom Manufacturing for Outdoor Brands

Sealock is an OEM dry bag manufacturer producing custom and private-label waterproof bags for outdoor brands, importers, and retailers. For a brand, an OEM program is a controlled development project with real cost and IP consequences, not a catalog order — the difference between owning a distinct p......

Custom Dry Bags: Materials, Sizes and Branding Options

Sealock is a custom dry bag manufacturer producing OEM and private-label waterproof bags for outdoor brands, retailers, and promotional buyers. A custom dry bag is defined by three decisions — the material it is built from, the size it is cut to, and how a brand's identity is applied to it — and get......

40L Waterproof Duffel Bag: Capacity Guide for Weekend Adventures

Sealock manufactures the 40L waterproof duffel bag for wholesale and OEM buyers worldwide, and 40 liters is the size a weekend keeps coming back to: enough for two or three days of kit without tipping into a bag too large to carry by hand or stow in a boot. This guide sets out what ......

Waterproof Backpack with Phone Window: Benefits for Navigation and Outdoor Use

Sealock manufactures the waterproof backpack with phone window for wholesale and OEM buyers worldwide, built for a specific job: keeping a phone sealed and dry while still letting the wearer read a map or GPS track on the move. The transparent window turns the pack itself into a navigation surface, ......

Waterproof Backpack for Hiking: Key Features for Outdoor Adventures

Sealock manufactures the waterproof backpack for hiking for wholesale and OEM buyers worldwide, built to keep gear dry through rain, stream crossings, and long days on the trail. On a hike a pack is structural kit — it carries weight for hours, takes rain head-on, and gets set down on wet rock — so ......

Lightweight Waterproof Backpack: Material Choices and Weight Considerations

Sealock manufactures the lightweight waterproof backpack for wholesale and OEM buyers worldwide, and the brief is harder than it sounds: a pack has to keep water out and stay light enough to carry all day. Those two goals pull against each other, because the materials that seal best are often the he......

35L Waterproof Hiking Backpack: Balancing Capacity and Comfort

Sealock manufactures the 35L waterproof hiking backpack for wholesale and OEM buyers worldwide, and 35 liters is where a pack stops being a daypack and starts carrying real loads. That extra volume only helps if the pack stays comfortable once it is full — a 35L bag is heavy enough that a poor carry......

25L Waterproof Backpack: Ideal Capacity for Day Hiking and Travel

Sealock manufactures the 25L waterproof backpack for wholesale and OEM buyers worldwide, and 25 liters is the size most buyers come back to — large enough for a full day on the trail, small enough to carry on a plane. It hits the point where a pack stops being a compromise between "too small to be u......

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