Vertx Assessor Polo 2.0 - Men's Ranger Green Small F1 RGN SMALL. 0 with improved outer-fabric was built for the Prepared Professional who needs to comfortably conceal firearms or gear without the tell of an undershirt. The hidden semi-compression layer prevents gear from chafing skin and includes VaporCore powered by 37.5 Technology which actively keeps you cool and dry no matter what the mission is or where it takes you. The outer-fabric is composed of poly/cotton blend. Comms loop on the inside of back collar and wire pass-throughs in front and back of underlayer No-roll collar for consistent clean look Modern low-profile design for blending into any environment Loop on front placket for mic or glasses Underarm gusset for freedom of movement Athletic fit Constructed for ease of clearing and drawing a concealed firearm Longer semi-compression layer to remain tucked in Specifications for Vertx Assessor Polo 2.0 - Men's: Manufacturer: Vertx Men's Clothing Size: Small Sleeve Length: Short Apparel Fit: Athletic Gender: Male Application: Casual Fabric/Material: 50percent Cotton 50percent Polyester Jersey Knit Features of Vertx Assessor Polo 2.0 - Men's Body: 50percent Cotton 50percent Polyester jersey knit WeaponGuard: 65percent Polyester 35percent 37.5 Polyester Package Contents: Vertx Assessor Polo 2.0 - Men's Vertx F1 VTX1451 RGN SMALL: Assessor Polo 2.0 - Men's Ranger Green Small