Assos Mille GT Shell Jacket S11 EVO

Assos Mille GT Shell Jacket S11 EVO Info

The Assos Mille GT Shell Jacket S11 EVO is built to handle the wet, windy conditions that show up on rides in any season. This shell jacket keeps its construction simple — a single main fabric doing the work of blocking wind and rain while staying breathable and elastic enough to move with you. That main body textile is HURRICANE, a fabric Assos has relied on across its shell lineup as a proven barrier against wind and rain without the stiffness that usually comes with waterproofing.

The S11 EVO update focuses on the details that matter most when water is actually hitting you. The cuffs now use ultra-elastic AVANTGARDE inserts that create a tighter, more sealed fit around your wrists, which keeps rain from working its way up your sleeves whether you're riding bare-handed or layered with gloves. Assos also added a double-slider zipper, so you can unzip from the bottom for ventilation on a climb without losing access to your jersey pockets underneath — a small detail that solves the usual tradeoff between staying dry and staying cool.

This is a shell jacket in the truest sense: a packable layer meant to go over whatever you're already wearing, from a summer jersey on a rainy warm-weather ride to a full winter kit when temperatures drop. It's not insulated, so it's not meant to replace a winter jacket on its own — it's meant to go over one, or over just a jersey, whenever wind and rain are the problem rather than cold. The Mille GT Shell Jacket S11 EVO comes in Mulberry Brown, Edge Green, and Blackseries, giving riders who want one versatile shell for the whole season a few ways to make it their own.

The RA Perspective

This is the jacket we tell customers to keep in a jersey pocket or saddle bag year-round, not just pull out for dedicated rain rides. Because it's a true shell rather than an insulated jacket, it works over a summer kit on an unexpected rain shower just as well as it works over a winter base layer, which makes it one of the more versatile pieces in the Assos lineup.

The cuff update is the detail riders notice first once they've used it in real rain. The AVANTGARDE inserts actually seal against your wrist instead of just sitting loose, so water doesn't creep up your sleeve on a long descent the way it does with a lot of basic rain shells.

The double-slider zipper is a small feature that solves a real annoyance — being able to vent from the bottom without covering up your jersey pockets means you're not choosing between staying cool on a climb and being able to grab a gel out of your pocket. It's the kind of detail that shows up in a jacket that's gone through a few generations of refinement.

We'd recommend this to any rider who wants one shell that covers spring showers, unpredictable summer storms, and layering over winter kit, rather than buying a separate jacket for every season. It's not a substitute for a true winter jacket in genuinely cold conditions, but for wind and rain specifically, this is the piece we reach for.

Assos Mille GT Shell Jacket S11 EVO Size Chart

ASSOS Men's Jerseys, Jackets, and Shells Sizing

Size

Chest (cm)

88–91

92–95

96–100

101–106

107–113

2XL

114–121

3XL

122–129

PRICE MATCH GUARANTEE

We will price match against advertised or quoted prices from other authorized dealers of the product!

Learn more about our price match guarantee