















WAVE rolltop Backpack (Gift)
Note: This free gift is only available for orders over $900. If your order does not meet this threshold, the gift bag will not be shipped. Thank you for understanding.
Go anywhere, look good doing it
Meet the WAVE Roll-Top. Built for unexpected rain, rooftop jam sessions, and long airport security lines. It expands when needed, stays sleek when not, and protects your laptop and gear like a quiet bodyguard in matte black.
Born from rhythm, made for motion
This roll-top design echoes the curved geometry of our acoustic panels — a nod to how sound moves through space. You don’t need to be a musician to carry it, but if you are, you’ll feel seen.
Key Features
- Waterproof roll-top shell
- Snug padded sleeve for 16" laptop+ 10.9" iPad
- Clamshell side pocket with orange key tether
- Ergonomic shoulder yoke + breathable back panel
- Hidden waist strap for heavier loads
- Reinforced base panel (no sagging!)
- Modular gear loops
- Luggage pass-through strap for travel ease
Specs
- Volume: 23–40L (depending on roll)
- Weight: 0.9 kg / 1.9 lbs
- Dimensions: 18.2" x 14.6" x 5.1" / 48cm x 37cm x 13cm
- Outer shell: Waterproof PU faux leather
- Interior lining: Orange ripstop for visibility
Shipping Info
We ship from both our Los Angeles and Taipei warehouses, depending on your location.
Shipping is free within the continental U.S., and available across Asia — including Taiwan, Hong Kong, Japan, Korea, and more.
✈️ Estimated delivery times:
- US: 4–8 business days (USPS)
- Taiwan: 2–3 business days (SF-Express)
- Hong Kong: 2–3 business days (SF-Express)
- Japan / Korea: 3–6 business days (SF-Express)
- Other regions — please reach out
For other regions or special requests, feel free to contact us: info@massform.com
We’ll guide you through international options — just cover shipping and any import fees.
Pairs well with

WAVE rolltop Backpack (Gift)

Built for detours. Ready for takeoff.
Our bags are designed to move with you. From terminals to tempo shifts, with just enough structure to hold the unexpected.
Utility, Refined

Water Off, Work On
Weather? Whatever.
Coated to keep your gear dry, no matter the downpour.
Zippers sealed. Fabric water-tight. Confidence built in.

Modularity, Meet Mobility
Lock It In, Clip It On
Magnetic sternum strap snaps in place instantly — no fumbling.
MOLLE-style loops let you attach carabiners, mic cases, or extras with ease.

Easy Access
Separation Without the Stress
Separate zippers for your laptop, iPad, and main compartment, so you don’t have to dig. Thoughtfully placed, effortlessly smooth.

Safe. Subtle. Secured.
Hidden in Plain Sight
A concealed zipper pocket gives you peace of mind on the move — perfect for passports, cards, or other essentials.
Built for Flow
Every feature is designed to move with you — on foot, on the train, or through airport security. Carry less stress, not fewer things.


Ready for the City, Built for the Elements
Lightweight and water-resistant with roll-top access. This backpack blends clean form with all-day utility.
Dimensions
18.1" × 12.2" × 5.1" (H × W × D)
Materials
Waterproof PU faux leather + Ripstop Lining
Built to Last
This backpack uses high-performance materials, including PU faux leather and a water-sealed zipper, for a balance of style, weather protection, and everyday toughness.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
United States
- Bags ship free via USPS Ground to all 48 contiguous states
- Acoustic panels ship via FedEx/ UPS Ground from our CA or NJ warehouse.
Asia
- Bags (tote and roll-top styles) ship via SF Express to Taiwan, Hong Kong, Japan, Korea, and more.
- Acoustic Panels — please contact us for international shipping options.
✈️ Estimated delivery times:
- US: 4–8 business days (FedEx/ UPS/ USPS Ground)
- Taiwan: 2–3 business days (SF-Express)
- Hong Kong: 2–3 business days (SF-Express)
- Japan & Korea: 3–6 business days (SF-Express)
Other regions
For all other destinations or special requests, feel free to contact us: info@massform.com
We’ll guide you through international options — just cover shipping and any import fees. -
Information
- Designed in Taipei, crafted in small batches
- Warehouses: Los Angeles | Taipei
- Eco-friendly PET felt made from recycled bottles
- Free 30-day returns on standard orders
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Customer Support
We reply within 24 hours on weekdays.
General questions: info@massform.com -
FAQ’s
Q: Do you ship internationally?
A: Yes. Bags ship across Asia; panels ship worldwide on request—just cover shipping and duties.Q: Can I return a custom panel?
A: Custom orders are final, but we’ll help you adjust or replace if there’s a manufacturing issue.Q: How do I clean the panels?A: Use a vacuum with a soft brush head. For marks, dab gently with a damp cloth—no harsh chemicals.
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Contact Us
Email — info@massform.com
Time zone: GMT+8 (Taipei)
We’re a small team, but we read every message and usually reply within one business day.