Lululemon Rest Less Cropped Half-Zip - Size: 4 - Color: Grid Warp Rover / Raw Linen - Condition: GUC; no notable flaws - From Lululemon: "Powered by seamless technology, this cozy, sweat-wicking layer was designed to be worn under your raincoat on wet commutes or under your ski jacket when hitting the slopes. Seamless construction minimizes chafing. Fabric is sweat-wicking and four-way stretch."