Unisex Hydration Rucksack with Ventilation System Kalsten
Product Description
Discover the perfect companion for your next adventures with the Unisex Hydration Backpack from Kalsten, designed for optimal comfort and functionality.
This backpack is equipped with an integrated water system that allows you to stay hydrated at all times during sports or hiking. Thanks to the convenient tube system, you can drink comfortably without having to remove the backpack.
- Ergonomic Design: The backpack features padded shoulder straps and a breathable back system that enhances wearing comfort, even during longer activities.
- Versatile Compartments: With multiple exterior pockets and a main compartment, the backpack offers plenty of storage space for your gear and personal items.
- Reflective Elements: Safety features such as reflective strips ensure that you remain visible in low light conditions.
- Durable Material: Made from durable, water-repellent material, the backpack is ideal for any weather conditions.
- Lightweight: The lightweight design allows for effortless carrying without feeling burdened.
The Unisex Hydration Backpack from Kalsten combines functionality with style, making it the ideal choice for outdoor enthusiasts and athletes. Get ready for your next challenge!
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.
