Waterproof Backpack Bag Kalsten

Name: Waterproof Backpack Bag Kalsten
Brand: Kalsten
Price: 53.99 USD
Availability: InStock

$53.99 $107.99 SAVE $54.00 (50% OFF)

3-Day Express Shipping

Easy 14-Day Returns

Support Mon–Fri

Color

Yellow

Olive green

Black

Size

Product Description

Discover the practical and stylish waterproof backpack from Kalsten – the ideal companion for all your outdoor adventures! This bag not only offers an elegant design but also numerous functional features that make it the perfect choice for all outdoor activities.

Main Features

100% waterproof: Reliably protects your valuables from water, dust, and dirt.
Durable material: Made from tough, tear-resistant PVC that withstands even the harshest conditions.
Versatile carrying options: Equipped with comfortable shoulder straps and a sturdy hand grip for optimal flexibility.
Adjustable external pockets: Elastic mesh compartments on the front provide extra storage space for drinks or small items.
Lightweight: Despite its robust construction, the bag remains pleasantly light and easy to carry.

Ideal for travel, camping, boating, or just for everyday use. Choose quality and style with the waterproof backpack from Kalsten!

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM CET

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM CET (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

[{"id":52132164763969,"title":"Yellow \/ L","option1":"Yellow","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65893237096769,"product_id":10353524343105,"position":6,"created_at":"2026-08-25T10:16:18-04:00","updated_at":"2026-08-25T10:16:21-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Lx8Q871WTPjQ41kz9__2217913052789-0-cib.jpg?v=1787667381","variant_ids":[52132164763969]},"available":true,"name":"Waterproof Backpack Bag Kalsten - Yellow \/ L","public_title":"Yellow \/ L","options":["Yellow","L"],"price":5399,"weight":450,"compare_at_price":10799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56648641773889,"position":6,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Lx8Q871WTPjQ41kz9__2217913052789-0-cib.jpg?v=1787667381"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52132164796737,"title":"Olive green \/ L","option1":"Olive green","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65893237129537,"product_id":10353524343105,"position":7,"created_at":"2026-08-25T10:16:18-04:00","updated_at":"2026-08-25T10:16:21-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01VMJYYM1WTPjQ419ZO__2217913052789-0-cib.jpg?v=1787667381","variant_ids":[52132164796737]},"available":true,"name":"Waterproof Backpack Bag Kalsten - Olive green \/ L","public_title":"Olive green \/ L","options":["Olive green","L"],"price":5399,"weight":450,"compare_at_price":10799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56648641806657,"position":7,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01VMJYYM1WTPjQ419ZO__2217913052789-0-cib.jpg?v=1787667381"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":52132164829505,"title":"Black \/ L","option1":"Black","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65893237064001,"product_id":10353524343105,"position":5,"created_at":"2026-08-25T10:16:18-04:00","updated_at":"2026-08-25T10:16:21-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Z7fNLf1WTPjPgpfXP__2217913052789-0-cib.jpg?v=1787667381","variant_ids":[52132164829505]},"available":true,"name":"Waterproof Backpack Bag Kalsten - Black \/ L","public_title":"Black \/ L","options":["Black","L"],"price":5399,"weight":450,"compare_at_price":10799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56648641741121,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Z7fNLf1WTPjPgpfXP__2217913052789-0-cib.jpg?v=1787667381"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":52132164763969,"title":"Yellow \/ L","option1":"Yellow","option2":"L","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":65893237096769,"product_id":10353524343105,"position":6,"created_at":"2026-08-25T10:16:18-04:00","updated_at":"2026-08-25T10:16:21-04:00","alt":null,"width":800,"height":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Lx8Q871WTPjQ41kz9__2217913052789-0-cib.jpg?v=1787667381","variant_ids":[52132164763969]},"available":true,"name":"Waterproof Backpack Bag Kalsten - Yellow \/ L","public_title":"Yellow \/ L","options":["Yellow","L"],"price":5399,"weight":450,"compare_at_price":10799,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56648641773889,"position":6,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/open.shop\/cdn\/shop\/files\/O1CN01Lx8Q871WTPjQ41kz9__2217913052789-0-cib.jpg?v=1787667381"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}