Gear Review: Cima 15 Daypack by Gossamer Gear

The Cima 15 Daypack by Gossamer Gear is a lightweight, trail-tested backpack ideal for minimalist hikes, summit days, and ultralight everyday carry.

Gear Review: Cima 15 Daypack by Gossamer Gear
The Cima 15 backpack is a minimal daypack that's ultralight and perfect for adventures in the mountains.

I’ve tested a lot of low volume, ultralight daypacks over the years, but the Cima 15 by Gossamer Gear is the one I’ve reached for the most lately. It’s small, light, and incredibly well-built—and honestly, it’s just fun to use.

Close-up of a green climbing helmet strapped to a Gossamer Gear Cima 15 backpack using front bungee cord.
Securing a climbing helmet to the Gossamer Gear Cima 15 using the front bungee attachment system—an ideal feature for technical trail days.

Whether I’m powering through a steep summit push, weaving between trees on a forest trail, or heading into town with my camera and a puffy, the Cima 15 has proven to be a versatile and surprisingly capable pack.


What is the Cima 15 Daypack?

The Cima 15 is Gossamer Gear’s answer to the minimalist daypack—part of their Type II Fun collection, which is all about keeping things light, simple, and effective. It holds 15 liters, weighs just 17.8 oz, and features a no-fuss frameless design that rides comfortably whether I’m carrying layers and snacks or a small backcountry camera kit. I’ve worn it on snowy trail days and dusty desert strolls, and it’s held up beautifully.

Interior of the Gossamer Gear Cima 15 backpack showing label “Born in Austin” and internal security pocket.
A close-up of the Gossamer Gear Cima 15’s internal label and zippered security pocket, highlighting the pack’s thoughtful handmade construction.

Standout Features

  • Ultralight Construction: Weighs only 17.8 oz—so light it disappears on your back.
  • Eco-Friendly & Durable: Made with recycled 100D Robic nylon and UHMWPE stretch mesh.
  • Comfortable Fit: Cushioned shoulder straps and a ventilated back panel actually breathe (a win on hot hikes).
  • Smart Storage:
    • Interior sleeve for a hydration bladder or 13” laptop.
    • External mesh pockets hold layers, snacks, or a soft bottle.
    • Internal security pocket keeps keys or cards safe.
    • A little “sunroof” zip pocket for sunglasses—such a good touch.
  • Trail-Ready Details:
    • Trekking pole loops and tie-on points.
    • Sternum strap with whistle.
    • Reflective touches for low-light visibility.

Pros and Cons

Pros Cons
Minimalist and ultralight for fast-and-light missions Not meant to carry heavy or bulky loads
Surprisingly tough for its weight class No frame or hip belt—won’t work for everyone
Versatile for hiking, travel, and around town Limited internal organization
Super breathable back panel 15L can feel tight on gear-heavy days
Technical diagram of the Gossamer Gear Cima 15 backpack showing labeled features and components.
A diagram of the Cima 15's features, including hydration compatibility, mesh pockets, bungee attachments, and ultralight materials

Packing It Out

For me, the Cima 15 Daypack hits that perfect sweet spot between technical and casual. It’s the kind of pack I can wear on a steep trail one day and use to carry my laptop and groceries the next. If you’re a hiker, trail runner, or ultralight gear nerd looking for a well-designed little pack that can handle a lot more than it looks like it should, this one’s worth a look. Just be ready to explain what it is when people ask. Because they will!


My review is independent of the supplier and reflects my own opinions. Some of the links on this page are affiliate links, which means I may receive a small commission if purchases are made through those links at no additional cost to you.