# Mars Society Nylon Backpack – College & High School Students | Large Capacity, Astronaut Badge

## 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.

![Mars Society Nylon Backpack – front view, two-tone design with astronaut badges](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/5b0c1a31-2cb7-4f5d-8b5e-c5de68fe37f5.jpg?v=1785812597)

### Key Features

-   **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

![Mars Society Backpack – Black colourway with astronaut keychain charm](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/baea2e44-4f5b-4fbf-be32-1e0352262cf3.jpg?v=1785812597) ![Mars Society Backpack – Blue colourway](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/667843ca-deed-4e13-be07-4a84b8d655b2.jpg?v=1785812597)

### Who This Is For

-   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

### 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

![Mars Society Backpack – Green colourway, side view](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/2791e53b-0fbe-4738-9de5-3cc1487e639a.jpg?v=1785812598) ![Mars Society Backpack – White colourway](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/e51c23e4-2d5d-4629-ae53-bbb656090db2.jpg?v=1785812597) ![Mars Society Backpack – Black Astronaut edition with enamel badges](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/918b85ad-8ff2-4b5a-8041-ab6ea561d0d7.jpg?v=1785812597)

### Why EX-STOCK Canada?

-   **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 Backpack – Green Astronaut edition](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/9ee1f3f2-29d5-4c77-93fe-8c43bf9b42b2.jpg?v=1785812597) ![Mars Society Backpack – White Astronaut edition](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/fecbc38b-ba69-4602-b268-7f2608f79e14.jpg?v=1785812597) ![Mars Society Backpack – Blue Astronaut edition](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/ca54584f-be10-462d-bf72-22223004483c.jpg?v=1785812597)

Browse our full range of [school supplies and student bags](/collections/school-supplies), explore [new arrivals at EX-STOCK](/collections/new-arrivals), and check out our [90-Day Return Collection](/collections/ex-stock-90-day-return-collection) for worry-free shopping.

You might also like the [Ins Fashion Multi-pocket Travel Backpack](/products/ins-fashion-backpack-men-multi-pocket-large-capacity-travel-computer-bag-women-junior-high-school-students-schoolbag), the [High School Student Large Capacity Schoolbag](/products/high-school-student-schoolbag-large-capacity-backpack-for-school), or the [Printed Three-piece Fashion Backpack Set](/products/printed-schoolbag-three-piece-fashion-backpack).

### 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](/policies/refund-policy) or [start a return request](/apps/returns) 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](/policies/shipping) for full details.

## Details

- **Price:** 43.06 CAD - 48.36 CAD
- **Vendor:** EX-STOCK
- **Type:** Backpack

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| White / large | 43.99 CAD | In stock |
| White / Small | 43.06 CAD | In stock |
| Green / large | 43.99 CAD | In stock |
| Green / Small | 43.06 CAD | In stock |
| Blue / large | 43.99 CAD | In stock |
| Blue / Small | 43.06 CAD | In stock |
| Black / large | 43.99 CAD | In stock |
| Black / Small | 43.06 CAD | In stock |
| White astronaut / large | 48.36 CAD | In stock |
| White astronaut / Small | 47.43 CAD | In stock |
| Green astronaut / large | 48.36 CAD | In stock |
| Green astronaut / Small | 47.43 CAD | In stock |
| Blue astronaut / large | 48.36 CAD | In stock |
| Blue astronaut / Small | 47.43 CAD | In stock |
| Black astronaut / large | 48.36 CAD | In stock |
| Black astronaut / Small | 47.43 CAD | In stock |

## Images

- Mars Society Nylon Backpack – College & High School Students | Large Capacity, Astronaut Badge
- 915fcfbfa20c2f63ee2df4c92921242f
- 31da7a58ad3dbd19493a3211c35e1cb8
- 311cf52bebf1fa789ad8dac30e13be54
- 95afaf0efe9c6f198360093d96d707ed
- 939f9dd98069e85c35e451b27343cfdf
- ec18b514ccff3880970482920963c405
- ae4eb24257d37c816961341fa3235a7d
- a52664f03a4c205cfb5e5fd63b39ced6

## Additional Information

- **Care guide:** Spot clean with a damp cloth and mild soap. Do not machine wash or tumble dry. Air dry away from direct sunlight. Avoid overloading to maintain shape. Store in a cool, dry place when not in use.
- **Delivery :** Free shipping to Canada and USA in 6–12 business days. Expedited 5–9 business days.
- **return refund policy:** EX-STOCK Canada offers a 90-day return policy on this product. If you are not satisfied with your purchase, contact us within 90 days of delivery for a full refund or exchange. Items must be returned in original, unused condition. Return shipping costs may apply.

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/fashion-college-students-school-bags-high-school-students-large-capacity-travel-computer)
> Updated: 2026-08-04