A windproof & water-resistant shell vest with two new technologies providing core coverage for cool damp windy riding in spring & fall or long chilly summer descents. Blending increased protection on the front & 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 & thermal membrane from our new AIRBLOCK line across the front & sides & a rear panel of our new VENTAMESH textile. This has aggressive breathability & heat-dissipation to maintain the ideal personal microclimate. 53%PA 34%PL 13%EA