The Castelli Nano Flex Pro 2 tights feature the Progetto Air chamois to provide total protection inside the thigh. It uses a fully waterproof and reflective fabric that combines a high level of nighttime safety.

With the Progetto X2 Air chamois for excellent comfort. This chamois is made with a layer of perforated, soft foam to offer ventilation and keep the highest friction area cooler by channeling air directly onto the surface fabric. The multi-density cushioning layer of the chamois is made from a single block of foam, with no cuts and no need for compression to create different sections. The cushioning layer also has 3 gel inserts, two at the support points and a third at the rear. A perfect chamois for long, high-level cycling sessions.

Features:
- Nano Flex Xtra Dry fabric ensures a higher level of water and heat protection
- Double fabric keeps you warmer by letting less wind through
- Waterproof splash guards inside the lower legs
- Double layer on the back to protect against water splashing from the rear wheel
- Fewer seams to reduce the chance of water entering
- Progetto X2 Air chamois for long hours in the saddle
- Weight: 376 gr (L)
- Temperature range: 0º/ 12º C