Warm On The Inside To Keep You Going Outside. Powered By Seamless Technology, This Soft, Sweat-Wicking Layer Has A Cozy Interior To Help Keep You Warm During Chilly Outdoor Runs. Designed For Running. Skims Your Body:sits Below The Waistband For Moderate, Everyday Coverage. Thumbholes Keep Your Sleeves In Place. This Fabric Was Treated With No-Stink Zinc To Inhibit The Growth Of Odour-Causing Bacteria. | Rest Less Pullover