ASSOS MILLE/UMA GT S11 2026: The Evolution of Endurance Cycling Apparel
Discover the new ASSOS MILLE/UMA GT S11 2026 collection. Technical analysis of jerseys and bib shorts: high breathability, Racing Series technology, and endurance comfort.

ASSOS MILLE/UMA GT S11 2026 Collection: News and Review
ASSOS MILLE/UMA GT S11 2026: The Evolution of Endurance Cycling Apparel
Discover the new ASSOS MILLE/UMA GT S11 2026 collection. Technical analysis of jerseys and bib shorts: high breathability, Racing Series technology, and endurance comfort.
ASSOS MILLE/UMA GT S11: Redefining Comfort for Endurance Cycling
On February 2, 2026, from Stabio (Switzerland), ASSOS of Switzerland announced the launch of the S11 generation, the latest evolution of its renowned MILLE/UMA GT endurance line. This collection is designed for cyclists who demand high performance and consistent comfort day after day. The S11 series introduces significant material updates, a modernized aesthetic featuring the refreshed ASSOS logo, and technologies derived directly from the Racing Series line.
MILLE/UMA GT S11 EVO Jersey: Breathability and Aerodynamics
The new GT S11 EVO jersey has been engineered to optimize thermoregulation and comfort over long distances.
AirCell Textile: The main body utilizes the proven AirCell fabric, an ultralight circular knit with an open hexagonal structure that ensures constant airflow and high elasticity.
Eclipse Sleeves: One of the main updates involves the sleeves, crafted from Eclipse fabric. This is an incredibly lightweight warp-knit textile, soft to the touch and equipped with UPF 50+ protection.
Raw-Cut Finish: The raw-cut sleeves, borrowed from the Racing line, eliminate pressure points and improve the aerodynamic profile.
Triple Ramp Pockets: Flexible panels stabilize the load in the rear pockets, keeping cargo secure even when fully loaded.
Available Colorways:
MILLE Range (Men): Black, White, Edge Green, Blossom Pink, Golden Yellow, Ground Brown, and Deep Petrol.
UMA Range (Women): White, Almond Milk, Edge Green, Blossom Pink, Wisteria Violet, and Golden Yellow.
MILLE/UMA GT S11 Bib Shorts: Technology and Sustainability
The S11 bib shorts represent a qualitative leap in support and durability management.
Materials and Support
QUARTZ Textile: A new textile structure providing breathable compression and permanent odorControl treatment. The fabric is composed of 80% pre-consumer recycled polyamide.
rollBar Technology: Adapted from the Racing Series, this bib strap architecture stabilizes the insert, keeping it perfectly in place during sprints and out-of-the-saddle efforts.
PILtec Plug-In: The new leg gripper ensures a firm yet imperceptible hold, effective in both wet and dry conditions.
The GT S11 Insert
At the heart of the bib shorts lies the new GT S11 insert:
Shock-Absorb Damping Mono: A 12mm three-layer perforated foam platform for maximum breathability.
goldenGate 2.0: Technology that allows the insert to follow the body's movements independently of the outer fabric, drastically reducing friction throughout the pedal stroke.
Expert Opinion
"The MILLE/UMA GT line is the backbone of our collection," says Luca Zanasca, Senior Manager of Development at ASSOS of Switzerland. "For the S11 generation, we focused on refining the essentials: increased breathability and subtle construction improvements that deliver tangible gains in stability and fit—ride after ride."
Conclusions
The 2026 ASSOS MILLE/UMA GT S11 collection confirms its status as the benchmark for endurance equipment. Thanks to a lighter construction, a deeper matte black color that remains opaque under stretch, and the integration of racing technologies, ASSOS offers a reliable and refined kit for the most demanding cyclists.