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Mars Society Nylon Backpack – College & High School Students | Large Capacity, Astronaut Badge
Return & Refund Policy
Shop confidently with EX-STOCK Canada.
- 90-day return window Available on eligible items.
- Return condition Items must be unused and returned in their original condition and packaging.
- Return shipping EX-STOCK covers eligible defective, damaged or incorrect items. Customers cover change-of-mind returns and items received as accurately described.
- Large capacity (36–55L) — fits textbooks, a 15" laptop, gym clothes, and daily essentials with room to spare
- Durable nylon shell with polyester lining — lightweight yet tough enough for daily school and travel use
- Breathable back panel — reduces heat build-up during long commutes or walks between classes
- Zipper concealed interior pocket — keep valuables secure and organised
- Smooth YKK-style zipper closure — easy one-hand access to the main compartment
- Astronaut badge editions include enamel pin badges and a space-themed keychain charm for a personalised, collectible look
- Two sizes available — Large (L30 × W13 × H44 cm) and Small for a more compact carry
- 8 colour options — solid and astronaut badge editions in White, Green, Blue, and Black
- College and university students who need a reliable everyday carry bag
- High school students looking for a stylish, roomy backpack that stands out
- Commuters and travellers who want a versatile bag that transitions from campus to weekend trips
- Anyone who loves space, astronaut aesthetics, and collectible badge accessories
- Gift shoppers looking for a practical yet fun back-to-school present
- 90-day return policy — shop with confidence. Not satisfied? We'll make it right.
- Free shipping on orders over $25 to Canada and the USA
- Secure checkout through Shopify's encrypted payment infrastructure
- Responsive customer service — we're your primary point of contact for any order questions
- Vetted suppliers — products sourced from reliable manufacturers to meet quality expectations
Mars Society Nylon Backpack – Large Capacity School & Travel Bag
Whether you're heading to class, commuting across campus, or packing for a weekend trip, the Mars Society Nylon Backpack is built to keep up. Designed for college and high school students who want a bag that's functional, roomy, and effortlessly stylish, this backpack combines a clean two-tone silhouette with fun astronaut enamel pin badges and a space-themed keychain charm. Available in 8 colour options — including solid White, Green, Blue, and Black, plus four Astronaut badge editions — and in two sizes to suit every carry need.
Free shipping on orders over $25 to Canada & USA — delivered in 6–12 business days.
Key Features
Who This Is For
Product Details
| Material | Nylon shell, polyester lining |
| Closure | Zipper |
| Interior | Zipper concealed pocket |
| Capacity | 36–55L |
| Large size dimensions | L30 × W13 × H44 cm |
| Function | Breathable back panel |
| Colours | White, Green, Blue, Black (solid); White, Green, Blue, Black Astronaut (badge edition) |
| Sizes | Large, Small |
| Country of Origin | China |
Why EX-STOCK Canada?
Browse our full range of school supplies and student bags, explore new arrivals at EX-STOCK, and check out our 90-Day Return Collection for worry-free shopping.
You might also like the Ins Fashion Multi-pocket Travel Backpack, the High School Student Large Capacity Schoolbag, or the Printed Three-piece Fashion Backpack Set.
FAQ
What sizes does this backpack come in?
It comes in two sizes: Large (L30 × W13 × H44 cm, 36–55L capacity) and Small. The Large is ideal for students carrying textbooks and a laptop; the Small suits lighter daily loads.
Does the Astronaut edition include the badges and keychain?
Yes — the Astronaut badge editions come with enamel pin badges and a space-themed keychain charm included with the bag.
Will a 15" laptop fit in the Large size?
The Large size (H44 cm, 36–55L) is designed to accommodate a laptop along with textbooks and daily essentials. We recommend measuring your laptop sleeve before ordering to confirm fit.
What is the return policy?
EX-STOCK Canada offers a 90-day return policy. If you're not satisfied, contact us within 90 days of delivery for a refund or exchange. Items must be returned in original, unused condition. Visit our refund policy page or start a return request for full details.
How long does shipping take?
Free standard shipping to Canada and the USA takes approximately 6–12 business days. Expedited options (5–9 business days) are available at checkout. See our shipping policy for full details.