Details
Light cycling jacket with recycled fabric, Polygiene StayFresh™, reflective stretch piping, and 3 rear pockets – ideal for road and gravel rides.
KalzasM. 1/1 is a lightweight, tight fitting men's longsleeve jersey with full-length front zipper – built for ambitious road and gravel cyclists. Made from MoonDry fabric, composed of 100% recycled polyester, it’s ultra-lightweight, breathable, and moisture-wicking, with a soft feel and high durability for performance under varying conditions. The Polygiene® StayFresh™ technology prevents odor buildup and keeps the fabric fresher for longer, reducing the need for frequent washing. The elastic hem with internal silicone grip ensures a secure fit even during intense rides. Three rear pockets offer plenty of space for essentials, and the reflective, iridescent stretch piping enhances visibility at dawn, dusk, or night. A technically advanced piece of kit for serious cyclists.

KalzasM. 1/1
To ensure the best fit we recommend upsizing on our regular and slim fit items
Size Chart
Fabrics
Light cycling jacket with recycled fabric, Polygiene StayFresh™, reflective stretch piping, and 3 rear pockets – ideal for road and gravel rides.
KalzasM. 1/1 is a lightweight, tight fitting men's longsleeve jersey with full-length front zipper – built for ambitious road and gravel cyclists. Made from MoonDry fabric, composed of 100% recycled polyester, it’s ultra-lightweight, breathable, and moisture-wicking, with a soft feel and high durability for performance under varying conditions. The Polygiene® StayFresh™ technology prevents odor buildup and keeps the fabric fresher for longer, reducing the need for frequent washing. The elastic hem with internal silicone grip ensures a secure fit even during intense rides. Three rear pockets offer plenty of space for essentials, and the reflective, iridescent stretch piping enhances visibility at dawn, dusk, or night. A technically advanced piece of kit for serious cyclists.
Polygiene
Quick Drying
siliconized elastic
reflective detail
fit:
- Slim
- Regular
- Relaxed
Features
Polygiene
Quick Drying
siliconized elastic
reflective detail
Size & Fit:
- Slim
- Regular
- Relaxed