Specifications include, but are not limited to: Item 1. SHIRT, UNIFORM, SHORT SLEEVE, BOAT POLO, MEN'S Blauer Polyester Armorskin® Base Shirt: Style #8372 meets these specifications. Shell Fabric: 100% Polyester tropical weight, waffle knit, mesh lining. Wicking finish for quick drying comfort and anti-odor treatment. Weight 4.2 oz. per square yard. Dry cleanable or machine washable. Physical Properties: Warp Yarn - 1/150, Filling Yarn - 2/150. Color: Gray Pencil/Pen Pocket: 1/2" single welt with 1-ply pocket bag in woven self-fabric. Set pen pocket on wearer's left, 3/8" above front yoke seam. Single needle stitched pocket bag backing through front with center stitching for divider. Front and Back Panels: Bottom section of front and back panels shall consist of waffle knit shell fabric. There shall be 1-ply shell fabric armhole patches clean finished into armhole and side seams to prevent peek through of waffle knit. Inner edges of patches shall have 1/16" edge stitching. Back Yoke: One-piece back yoke fully lined with mesh lining finished with 1/4" single needle topstitching. The yoke is to measure approximately 5-1/4" high at the center back. Badge Reinforcement: Two-ply sling 1" wide centered over left pocket and stitched to shoulder seam and flap setting stitch. To have two (2) buttonhole eyelets approximately 1-1/4" from top of pocket flap spaced 1-1/4" apart and centered on sling. Thread: All thread shall be polyester wrapped on monofilament polyester. Color to match shirt material.