Specifications include, but are not limited to: A. Technical Shirts: (1) Shirts must be the quality of the A4 (mfg. #NB3165 Youth Sizes & #N3165 Adult Sizes) or equal. (2) Shirt sizes must range from Youth XSmall to Adult 3XLarge and be long sleeves. (3) Fabric specifications must be: 1) 4oz Micro Poly Interlock 2) 44+ UPF for UV sun protection 3) Breathable, moisture-management interlock fabric (4) Participant shirts shall have a three (3) color design on the front and no print on the back. (5) Little Monster shirts shall have a four (4) color design on the front and no print on the back. (6) Volunteer shirts shall have three (3) color designs on the front and one (1) color design on the back. B. Hooded Sweatshirts: (1) Sweatshirt must be the quality of the Gildan Heavy Blend Hooded Sweatshirt (mfg. #18500 Adult Sizes & 18500B Youth Sizes) or equal. (2) Shirt sizes must range from Youth Medium to Adult 3XLarge. (3) Fabric specifications must be: 1) 50% Cotton/50% Polyester 2) Preshrunk fleece knit 3) Double-lined hood with color-matched draw cord 4) Double needle stitching at shoulder, armhole, neck, waistband, and cuffs 5) Pouch pocket 6) 1 x 1 rib with spandex (4) Participant shirts shall have a four (4) color design on the front and no print on the back.