Guy Harvey's Performance Collection offers advanced technology and fabrics geared to enhance your fishing experience. Guy Harvey's exclusive high-performance moisture management system is engineered to keep the body comfortable and dry by drawing moisture to the fabric surface (wicking) where it can quickly evaporate. Our garments are engineered for ease of movement and comfort, and include features that encourage air circulation to promote quick evaporation for dryness comfort. UPF 30 Ultraviolet protection Factor provides good protection from the sun's harmful rays, according to standards set by the American Society of Testing and Materials. Sizes and colors available as displayed.