Unisex large trekking backpack with volume expansion and ergonomic carrying system Kalsten

Name: Unisex large trekking backpack with volume expansion and ergonomic carrying system Kalsten
Brand: Kalsten
SKU: 5130574904998
Price: 49.99 USD
Availability: InStock

$49.99 $99.99 SAVE $50.00 (50% OFF)

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Versatile Outdoor Trekking Backpack by Kalsten

This sturdy trekking backpack is designed for long tours, hikes, and travels. The unisex backpack combines thoughtful functionality with durable materials and a comfortable carrying system, making it ideal for outdoor enthusiasts and frequent travelers.

Main Features

Large main compartment with an additional expansion pocket for flexible luggage capacity
Ergonomic, padded back system for optimal ventilation and carrying comfort
Wide adjustable hip belt and sternum strap for load distribution and stabilization
Robust outer materials with water-repellent coating for protection in changing weather
Multiple exterior pockets and zippered compartments for easy organization of gear
Compression straps and attachment loops for sleeping pads, trekking poles, or additional gear
Elastic front compression straps for quick access to lightweight gear
Reflective details for better visibility in dusk

Technical Details & Benefits

Thoughtful interior layout facilitates packing and finding gear
Sturdy bottom plate protects contents when in contact with wet ground
Padded, ergonomic shoulder straps reduce pressure points even on long distances
Reinforced seams and tear-resistant zippers for high durability in outdoor use
Versatile: suitable for trekking, hiking, camping, backpacking, and everyday use

Why Choose the Kalsten Trekking Backpack?

This backpack combines comfort, robustness, and practical features in a design that is built for long tours. Whether for multi-day trekking or a weekend trip: the backpack offers flexible organization, reliable weather protection, and long durability – ideal for everyone who values quality and functionality in outdoor activities.

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.

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