Vertx Men's Coldblack Short Sleeve Polo Shirt Black Size 4XL. The Vertx Mens Coldblack Short Sleeve Polo is 100percent moisture wicking polyester and utilizes the exclusive patent pending Coldblack technology from Schoeller Technologies AG. This Vertx Men's Coldblack Polo Shirt Short Sleeve features a no-fade performance fabric along with a non roll collar that has a professional enough look for duty wear wash after wash. Specifications for Vertx Men's Coldblack Short Sleeve Polo Shirt: Manufacturer: Vertx Sleeve Length: Short Sleeve Age Group: Adults Apparel Fit: Regular Gender: Male Shirt Style: Polo Fabric/Material: Polyester Pique Knit Body Length: Regular Application: For Keeping Writing Instruments Handy Moisture Wicking: Yes Activity/Occasion: Professional Fastener/Closure Type: Button Features of Vertx Men's Coldblack Short Sleeve Polo Shirt Specially-designed raglan sleeves for greater ease of movement 30 SPF fabric reflects 80percent of UV rays No-roll collar smooth seams and streamlined design lend a professional appearance Discreet loop at base of placket keeps hands free while holding mic or glasses Two stall pencil pocket on left sleeve keeps essential gear handy Side gussets adds comfort and ease of movement Package Contents: Vertx Men's Coldblack Short Sleeve Polo Shirt The Vertx Coldblack Polo allows users to stay cool while wearing dark colors. Exclusive Coldblack technology combined with moisture-wicking fabric reflects 80percent of the Suns UV rays. Features/Specifications: Specially-designed raglan sleeves for greater ease of movement30 SPF fabric reflects 80percent of UV rays No-roll collar smooth seams and streamlined design lend a professional appearance Discreet loop at base of placket keeps hands free while holding mic or glasses Two stall pencil pocket on left sleeve keeps essential gear handy Side gussets adds comfort and ease of movement