This is the knicker that's going to make those cool autumn and spring days your favorite riding days of the year. Working with a leading German mill, we engineered a Castelli-exclusive fabric that we feel is just the right weight for those days when you want something warmer than summer shorts. The engineered knit pattern around the thighs and knees allows the fabric to stretch with you.
- Engineered-knit Castelli-exclusive fabric with 46% polyester for moisture management, 32% nylon for durability, and 22% elastane for stretch
- 4-panel construction for sleek lines
- Kiss Air2 Donna seat pad
- Double-layer lie-flat waistband
SLEEKER MID Driekwart Fietsbroek

This is the knicker that's going to make those cool autumn and spring days your favorite riding days of the year. Working with a leading German mill, we engineered a Castelli-exclusive fabric that we feel is just the right weight for those days when you want something warmer than summer shorts. The engineered knit pattern around the thighs and knees allows the fabric to stretch with you.
- Engineered-knit Castelli-exclusive fabric with 46% polyester for moisture management, 32% nylon for durability, and 22% elastane for stretch
- 4-panel construction for sleek lines
- Kiss Air2 Donna seat pad
- Double-layer lie-flat waistband
To maximise the lifespan of the product, follow the instructions below. If the product has a label with the manufacturer’s maintenance instructions, we recommend they be followed.






A more detailed overview of maintenance instructions for Castelli products can be found here
Free delivery from 75 euros.
For orders under 75 euros, you will be charged 4.95 euros.