Unisex insulated cooler backpack with large capacity, separate bottle holder, and sturdy bottom Kalsten
Versatile and Insulated Cooler Backpack for On-the-Go
The Kalsten Cooler Backpack combines functional design with high-quality insulation and is the perfect solution for picnics, beach days, camping, fishing, or weekend trips. Designed for those who want to transport drinks and food safely, cool, and organized.
Main Features
- Insulated main compartment with durable thermal lining for long-lasting cooling
- Large interior volume for food, cans, and ice packs; ideal for day trips
- Side mesh pockets and adjustable straps for securely holding wine or water bottles
- Robust, water-resistant bottom for stable standing and protection from moisture
- Front pocket with elastic lacing for additional gear like dishes, towels, or utensils
- Comfortable, padded shoulder straps and breathable back padding for comfortable carrying
- High-quality zippers and durable seams for long-lasting use
- Easy-to-clean interior lining – just wipe and dry
Materials and Craftsmanship
Outer material made of durable polyester with water-repellent coating protects against splash water. The interior lining is thermally insulating and food-safe, keeps cold longer, and is quick to clean. Reinforcements at the bottom and corners enhance durability even with frequent use.
Perfect for Many Uses
- Picnics and family outings: easy organization of snacks and drinks
- Camping and hiking: rugged design and comfortable carrying
- Beach days: sand-resistant bottom and separate bottle holders
- Bicycle tours or road trips: secure hold and easy access to contents
Why Kalsten?
Kalsten stands for thoughtful outdoor and leisure solutions. This cooler backpack offers reliable insulation, practical storage options, and durable materials. A versatile companion for anyone who doesn't want to miss out on cold drinks and fresh snacks while on the go.
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 PST
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 PST (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.