A windproof and water-resistant shell vest with two new technologies providing core coverage for cool, damp, windy riding in spring and fall or long, chilly summer descents.Blending increased protection on the front and increased breathability on the back, the MILLE GTS Spring Fall Vest is more versatile than any MILLE Vest we´ve ever produced.It features 2 new technologies:a windproof, waterproof, and thermal membrane from our new AIRBLOCK line across the front and sides and a rear panel of our new VENTAMESH textile.This has aggressive breathability and heat-dissipation to maintain the ideal personal microclimate.Composition:- 53%PA 34%PL 13%EA.