




We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Meet the SEMSTY Hiking Backpack, a versatile, expandable daypack built for outdoor days and travel alike. It starts compact at 40L and grows to 50L with a simple bottom-zip expansion, delivering additional capacity while keeping a streamlined silhouette. Designed for hiking, camping, and short trips, it blends practical organization with everyday comfort.
The expandable design gives you 40L on base use and 50L when you need it. A secure bottom zipper expands the main compartment, letting you pack gear for longer outings without a bulky profile. Side compression buckles keep belongings in place and prevent a bulky, overstuffed look when fully loaded. Multiple pockets help you organize essentials such as your phone, water bottle, umbrella, or camping gear for quick access.
The backpack features a thicker padded back with an ergonomic, breathable layout to deliver comfort on long days. Adjustable, breathable shoulder straps with ample padding reduce shoulder strain, while a chest strap helps distribute weight and stabilize the pack during movement. External straps invite you to attach sleeping gear or additional items as needed.
Built to endure, the bag uses high-quality tear-resistant polyester fabric with premium nylon zippers. All zippers and stitching are reinforced, and stress points are bar-tacked to improve longevity, giving you reliable performance on rough trails and in varied weather conditions.
Whether you’re commuting to the trailhead or exploring new cities, this daypack adapts to your needs. It meets many airline carry-on size considerations in its 40L form and remains suitable for both men and women thanks to its unisex design.
SEMSTY offers responsive support: if you have questions, expect a reply within 24 hours. Replacement options for quality issues are available within the first year, with ongoing lifetime customer service.
Q: What sizes does the SEMSTY Hiking Backpack offer and how does expansion work?
A: It starts at 40L and expands to 50L via a bottom zipper, adding space when you need it.
Q: Is this backpack suitable for airline travel and unisex use?
A: Yes. It suits both men and women and meets many carry-on requirements in its 40L form.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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