Specifications include, but are not limited to: Shirt, Climate Controlled Undervest Shirt in Brown Short Sleeve and Long Sleeve Polyester Visible Shirt Fabric 100% textured stretch polyester tropical weave Weight 5.5 oz/sq yard Knit Torso Fabric 100% lightweight performance polyester Weight 4.25 oz/sq yard Moisture wicking with antimicrobial technologies. 3 button lined front placket with mic loop and functional epaulets Banded dress collar with internal stays Long sleeve to have two-button adjustable cuffs. Flex underarm mesh vents Dual communications wire access openings inside seams Tagless neck Must be able to embroider and silk screen on shirt Machine washable Elbeco or equivalent. If the low bidder is for a commodity other than Elbeco UV1 TextTrop2 short or long sleeve; the bidder will be required to submit a sample within 7 days of the request. No minimums per order. One annual order in the fall of each year, quantities up to 300 each. Potential of individual orders throughout the year in quantities of 1 to 6. Color must match Safariland External Vest V-Series in brown