The prAna Drea Half Zip is ready for runs in the morning chill. Performance fleece is paneled for a feminine silhouette, and a funnel neck protects against wind chill. Heathered performance fleece. Half zip funnel neck. Inset rib side panels. Standard Fit. Shell: 100% Polyester, Trim: 95% Polyester and 5% Spandex. Material: Polyester, Spandex.