Castelli Tutto Nano Bibknicker

- The bibknicker that’s great in every possible condition
- New Nano Flex 3G fabric is exceptionally warm and soft yet with even better rain protection
- Reduced seaming for improved comfort and fit
- Mesh bib straps don’t hold moisture
- KISS Air2 seat pad for long-distance comfort
- Reflective insert on leg ending
- Embossed logos for durability