Castelli Free Aero Race 4 Bibknicks Black RGroup_EAF13F0AA687D1FBAE9E617785E9CEA7B05717FE The perforated synthetic leather composite

The perforated synthetic leather composite upper provides excellent breathability

SiS GO Electrolyte is ideal for outdoor activities like road cycling and trail running

offering durability and traction with its bead-to-bead tread

100mm travel

It features an anti-glare lens and side visibility for enhanced safety

Castelli Free Aero Race 4 Bibknicks Black RGroup_EAF13F0AA687D1FBAE9E617785E9CEA7B05717FE The perforated synthetic leather compositeThe Castelli Free Aero Race 4 Bibknicks were designed to perform at the highest level, using some of Castelli's best technology to form Castelli's top of the line raceday kit. Comfort meets performance with a design that is at home on raceday with an added touch of comfort so that you can really test your limits. The Vortex BLC Textured fabric offers improved aerodynamics, while the combination of Pro Lycra fabric improves comfort with great stretch