The castelli free 3 vest gilet has been designed with riders in mind who want quality core protection from the cold wind and light showers while breathability and freedom of movement are not compromised this castelli cycling gilet uses a windstopper x fast fabric which is completely windproof and highly breathable so you can keep warm when the cold hits yet remain cool sweat free lastly this castelli wind vest has been created with 3 external pockets on the rear where you can stash any essent