SUGOi Apparel Size Chart Fine tune your layering performance for training all year round with the incredibly soft, moisture wicking zip. SUGOI's performance wicking materials keep sweat at bay for a dry, comfortable performance. An internal media port and pocket lets you listen to your tunes as you move. Features: - Soft, comfortable four way stretch knit - Articulated at elbow for comfort and mobility - Flat seams for increased comfort - Media management system on collar to secure headphone cords - Back pocket with internal media cord access for storing essentials