Krimson Klover Adrenaline Base Layer Top - Women's: This lightweight base layer top features original artwork that is sure to inspire many downhill runs and apres cocktails. The fit is body skimming and the 1/4 zip allows you to cool down when your adventures heat up. 25", 1/4 Zip Lightweight Base Layer Top 95% Tencel | 5% Spandex Fit Tip: This base layer is fitted, so for a looser fit please size up.