Summer NS Skin Layer P1 - Sleeveless - Men'sThe new textile blend creates a more elastic, body wrapping shape for a better second skin fit. The textile's more open structure also increases cooling airflow and breathability, and its permanent odor control doesn't diminish after washing. The deep collar shape mirrors the collar shape of regularFit endurance jerseys and low collar, second skin racingFit jerseys alike, and the raw cut armholes eliminate material for low volume layering.