Specifications include, but are not limited to: 2. DETAILED REQUIREMENTS: 2.1.Men’s T-Shirt, Short sleeve, Adult, 6 oz., 90-100% preshrunk cotton, machine washable, double needle stitching throughout, seamless color taped shoulder to shoulder, Size: S – 5XL, Gildan #G200 or acceptable equal. 2.2.Women’s T-Shirt, Short Sleeve, Adult, 6 oz., 90-100% preshrunk cotton, machine washable, double needle stitching throughout, ribbed neck, feminine fit, Sizes: S – 3XL, Gildan #G200L or acceptable equal. 2.3.Men’s T-Shirt, Short Sleeve, Adult, 3.8 oz, 100% polyester interlock with PosiCharge® technology, machine washable Lightweight, moisture-wicking, removable tag, set-in sleeves, Sizes: S-4XL, Sport-Tek #ST350 or acceptable equal. 2.4.Women’s T-shirt, Short Sleeve, Adult, 3.8 oz., 100% Polyester, 100% cationic polyester interlock with PosiCharge® technology, machine washable, gently contoured silhouette, removable tag, slight scoop neck, set-in sleeves, Sizes XS – 4XL Sport-Tek #LST350 or acceptable equal. 2.5.Men’s T-Shirt, Long Sleeve, Adult, 3.8 oz, 100% polyester interlock with PosiCharge® technology, machine washable, lightweight, moisture-wicking, removable tag, set-in sleeves, Sizes: S-4XL, Sport-Tek #ST350LS or acceptable equal.