Tomtoc Materials Guide 2026: X-Pac, CORDURA and Recycled Fabrics Explained

Rain starts halfway through the walk to the station. Not a storm, just the steady, soaking kind. Your laptop is in the backpack, your Switch is in the side pocket, and the only thing standing between them and a ruined morning is a few millimeters of fabric. Which fabric suddenly matters a lot.
Tomtoc is unusually specific about what its bags are made of. Some listings name the exact yarn weight, others the fabric brand or the plastic in a hard shell. King Review read through those spec sheets on tomtoc.com on October 20, 2026, and translated them into what each material means when you're actually carrying your gear.

Who This Guide Is For
You'll get the most out of this if you're choosing between two tomtoc bags that look almost identical but cost very different amounts, if you commute in the rain, or if you care about recycled materials. Every material named below comes from tomtoc's own product pages. Where tomtoc makes a performance claim, we say it's the brand's claim.
One Backpack, Three Fabrics
The clearest lesson in tomtoc materials is the UrbanEX-T77 26L. Same 26L clamshell layout, same padded sleeves for a 16" laptop and a 13" tablet, same 180° opening for airport security. Three fabrics, three prices:
| Version | Main fabric, per tomtoc | US price |
|---|---|---|
| UrbanEX-T77 26L | 400D splash-resistant polyester with a reinforced 840D base | $119.99 |
| UrbanEX-T77 CORDURA® 26L | Water-resistant CORDURA® 840D Ballistic Nylon | $189.99 |
| UrbanEX-T77 X-Pac 26L | X-Pac fabric, described as waterproof and tear-resistant | $239.99 |
What the numbers mean: "D" stands for denier, a measure of yarn thickness. A 400D polyester is a solid everyday fabric. An 840D ballistic nylon uses a much heavier yarn, which is why tomtoc pitches it at daily wear and travel. X-Pac is a laminated fabric; tomtoc says its X-Pac pieces are inspired by sailcloth.
Buy this if: you want the toughest exterior in the line. Pick CORDURA for abrasion, X-Pac for wet commutes, and the standard version if your bag mostly lives under a desk.
Compare the Three UrbanEX-T77 Fabrics →
X-Pac: The Lightweight Weatherproof Option
X-Pac shows up across tomtoc's sling and crossbody bags, too. The Wander-T26 X-Pac Daily Sling ($98.99) has an X-Pac front panel that tomtoc describes as lightweight, durable and 100% waterproof, paired with YKK waterproof zippers and a Duraflex buckle. It holds 5.5 liters and weighs 1.21 pounds, with a cushioned slot sized for a Steam Deck, ROG Ally or 8.3-inch iPad Mini.

The smallest X-Pac option is the Aviator-T37 X-Pac Travel Crossbody Bag ($57.99), made with X-Pac VX21 fabric and YKK water-resistant zippers. It weighs 220 g and still fits four to six passports and an RFID-blocking pocket.
Recycled Fabrics: Bottles, Nylon and Polyester
A large part of the tomtoc catalog is made from recycled material, and the listings say exactly which kind:
- Defender-A13 sleeves use a fabric tomtoc describes as 100% post-consumer material made from PET plastic bottles, with YKK zippers and a thick plush lining.
- Light-T12 pouches are made from RPET 600D polyester. The 1L version ($20.99) weighs 140 g.
- Terra pieces use GRS-certified recycled fabrics; the Terra-A27 Portable Pouch is listed as 100% recycled nylon with YKK NATULON® Plus zippers.
- Versatile-T23 totes are described as splash-proof recycled materials with waterproof, splash-resistant YKK zippers.

Corners and Shells: The Hard Parts
Fabric isn't the whole story. Tomtoc's About page explains that its first sleeve added curved corner protectors made from flexible PE (polyethylene) to all four corners, the area it calls the most damage-prone on a laptop. That idea became CornerArmor, still used on Defender-A13 and Terra-A27 sleeves.
For handheld consoles, tomtoc switches to rigid plastic. The Armor-G12 Steam Deck Case ($30.99) is made from German Bayer polycarbonate, according to the listing, with silicone cushioning and a lock buckle. It weighs 13.12 ounces. Tomtoc says it meets Military-Standard-Drop-Test requirements, which is the brand's own test claim.

The Small Stuff: Zippers, Buckles and Padding
Hardware matters as much as fabric. Tomtoc names its suppliers: YKK zippers on most bags (waterproof versions on the Wander-T26), Duraflex buckles on the X-Pac sling, and high-resilience EVA foam in UrbanEX-T77 straps and back panels. Inside, look for "velvet" or "plush" lining on sleeves and totes, the soft layer that keeps a laptop lid from picking up scratches.
Shop Tomtoc by Material
Four pieces from this guide, with US prices on tomtoc.com on October 20, 2026.
Prices change often; the brand's site always shows the current price.
Materials Cheat Sheet
| If you want… | Look for | Example |
|---|---|---|
| A bag for rainy commutes | X-Pac, waterproof YKK zippers | Wander-T26 X-Pac ($98.99) |
| Maximum scuff resistance | CORDURA® 840D Ballistic Nylon | UrbanEX-T77 CORDURA® ($189.99) |
| Recycled content | Post-consumer PET, RPET, GRS-certified fabric | Defender-A13, Light-T12, Terra |
| Rigid console protection | Polycarbonate shell | Armor-G12 ($30.99) |
| Lightest carry | X-Pac VX21, small volume | Aviator-T37 X-Pac, 220 g |
Caring for Technical Fabrics
Tomtoc's warranty page strongly advises against machine washing its products, and says damage from a washing machine or dryer voids the warranty. So keep X-Pac, CORDURA® and recycled-fabric bags out of the laundry. The warranty runs one year from purchase, or two years when you register the product's serial number on tomtoc.com, and covers defects in materials and workmanship, not wear or accidents.
Find a Tomtoc Bag in Your Fabric →
Tomtoc Materials FAQ
What's the difference between CORDURA and X-Pac at tomtoc?
On the UrbanEX-T77, CORDURA® is a water-resistant 840D ballistic nylon ($189.99), while X-Pac is a laminated fabric tomtoc calls waterproof and tear-resistant ($239.99).
Are tomtoc sleeves made from recycled material?
Many are. Defender-A13 sleeves use 100% post-consumer PET from plastic bottles, according to the brand, and Terra pieces use GRS-certified recycled fabric.
What are tomtoc console cases made of?
The Armor-G12 Steam Deck case is German Bayer polycarbonate with silicone cushioning, per its listing.
Which zippers does tomtoc use?
Mostly YKK, including waterproof YKK zippers on the Wander-T26 X-Pac sling and YKK NATULON® Plus zippers on Terra pieces.
The Bottom Line
With tomtoc, the price gap between two similar bags is usually a fabric story. Standard polyester is fine for desk-to-car days, CORDURA® is for heavy daily wear, and X-Pac is for people who walk in the rain. Add recycled fabrics, PE corners and polycarbonate shells, and you can match the material to your routine. Then check our tomtoc deals page before you buy.
How we wrote this: King Review researched tomtoc's materials using its official US website, product specifications, prices and published policies on October 20, 2026. We haven't personally tested these products and we don't invent ratings or discount codes. We may earn a commission if you buy through our links, at no extra cost to you.



