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USA based

Waterproof 40L Backpack for Outdoor Use

~~$46.24~~ $33.66

27% off Free Shipping

#1005005196719191-Sky blue

How It Fits

What Customers Are Saying

Small True to size Large

Measurements

Size	Waist	Hips	US/CAN
XS	24-25	35-36	0/1
S	26-27	37-38	3/5
M	28-29	39-40	7/9
L	30.5-32	41.5-43	11/13
XL	33.5	44.5	15
1X	37-38.5	47-48.5	14/16
2X	40-42	50-52	18/20
3X	44-46	54-56	22/24

Measurements are approximate. For the best fit, we recommend measuring yourself and comparing to our size chart.

Color Sky blue

Color pattern: Orange

In stock. Ready to ship.

This discount is based on purchasing the main product

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Shipping:

Free Local and International shipping. See details

Delivery:

Estimated between Aug 14, 2026 and Aug 16, 2026 Ships within 1 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders

Returns:

30 days returns. 100% Money back guaranteed no question ask. If the mistake is from Us. See details

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LIGHTWEIGHT HIKING BACKPACK WITH EXPANDABLE STORAGE

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Waterproof 40L Backpack for Outdoor Use

~~$46.24~~ $33.66

Sky blue

Waterproof 40L Backpack for Outdoor Use

Waterproof 40L Backpack for Outdoor Use — a unisex, weatherproof carrier for hiking and daily life. Smart Products for Better Living blend rugged durability with organization: 40L capacity, waterproof polyester, internal frame, and an air-cushion belt to ease shoulder fatigue on trails or commutes.

40L capacity
Waterproof polyester
Internal frame
Air-cushion belt
Unisex adjustable straps

Keeps electronics and clothes dry, stays organized, and transitions from rugged trails to city life with ease.

Smart Product for Better Living: Made from premium-quality materials for exceptional durability, reliable performance, and everyday convenience.; Support: Light; Adjustable Straps: Yes; Removable Cup Openings: Yes; Fit: True to Size

Ideal for outdoor enthusiasts, weekend travelers, students, and professionals needing reliable waterproof protection and ample capacity.

Q: Is it suitable for men and women? A: Yes—unisex cut and adjustable straps.

Q: How does it protect gear in rain? A: Water-resistant fabric keeps contents dry.

Q: Is 40L enough for weekend trips? A: Yes; fits clothing, gear, and essentials.

Q: How is it organized on the go? A: Internal frame and multiple compartments.

Use cases: hiking, commuting, travel, gym, everyday carry.

End material: Smart Product for Better Living: Made from quality materials for lasting durability, reliable performance, and smarter everyday living..

This product is part of OurLum's collection of practical products designed to make everyday life easier, more comfortable, and more enjoyable.

Waterproof 40L Backpack for Outdoor Use

Shop with confidence at OurLum.com. Enjoy secure payments, fast shipping, easy returns, real-time order tracking, and dedicated customer support—trusted service with every purchase.

At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first

We want you to love every purchase from OurLum.com. If you're not completely satisfied, you can return any item within30 daysof delivery—no questions asked. Items must be in their original condition and packaging. Simply contact our support team, and we’ll guide you through a quick, hassle-free return or exchange process. Your satisfaction is our priority.