What is it?The NS (no sleeves) neoprojersey is built on the same platform as the short-sleeve variants but without sleeves and with a shorter, lower volume neck. By removing the sleeves this jeresy then becomes ideal for the hottest of rides or for indoor training use. Recommended UseInitially invented to create a new layering concept: start with a shortsleeve baselayer, then slip the ns. neopro over it. This combination gives you a better fit, less volume, and less restriction on your shoulder and armpit area. Read more… In hot summer temperatures, used as the sole layer on your skin (in combination with sunscreen on your arms) it provides the perfect riding choice. Campionissimo AEPDLess restrictive than the superleggera sleeveless jersey. The key fabric our type. 197 fabric is unique. It is made of 100% recycled eu pet, an eco-friendly product, which makes it part of the Assos corporate azi (Assos zero impact) program.