# MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)

Travel smarter with the **MATEIN 27L Expandable Travel Backpack** ✈️🎒—designed for flexibility, comfort, and airline-ready convenience. Its sleek profile expands when you need extra room, giving you organized space for packing cubes, outfits, tech gear, or a camera kit, while still fitting overhead bins on most major airlines.

This backpack features a **convertible carry design** 🔄 with hideaway padded shoulder straps that tuck neatly into the back panel, transforming the bag from a backpack to a briefcase-style carry-on in seconds. A rear luggage strap slides securely over suitcase handles, making airport navigation effortless and hands-free.

Comfort meets practicality with **air-mesh ventilation**, adjustable shoulder straps, and a supportive sternum strap 💨. Dual padded grab handles (top and side) make lifting from overhead bins easy, while internal compression straps keep contents stable. External compression straps reduce bulk and relieve zipper stress for smoother travel.

Built from **water-resistant, lightweight polyester** 🌧️ with sturdy stitching and lockable zipper heads, this backpack is made to handle varied climates and busy travel days. Whether for weekend getaways, business trips, or outdoor adventures, it’s a reliable, stylish essential that adapts to how—and where—you move ✅.

## Details

- **Price:** 54.95 USD
- **Vendor:** PulinGO
- **Type:** Travel Backpacks
- **Tags:** airline approved backpack, business travel backpack, carry on backpack, convertible backpack, expandable travel backpack, lightweight travel daypack

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 54.95 USD | In stock |

## Images

- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)
- MATEIN 27L Expandable Carry-On Travel Backpack – Lightweight Convertible Business & Outdoor Daypack (Black)

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> Source: [PulinGO](https://www.pulingo.com/products/matein-27l-expandable-travel-backpack)
> Updated: 2026-07-31