All Star Umpire Cobalt Skull Cap Mesh Padding MLB-Buy10Save17 CORE SUPPORT: Compression technology supports

CORE SUPPORT: Compression technology supports large muscles to help reduce pulls and fatigue

Back compartment padded laptop pocket

Pockets on the exterior of the shirt make it easy to insert Gel-to-Shell Technology shields - sold separately - for custom-molding rib protection

Quick-Fit™ adjustment system: micro-size tuning with sleek sternum slider cords for a secure on-the-run fit

Contrast: nylon taslon overlay on upper panel and lower arms

All Star Umpire Cobalt Skull Cap Mesh Padding MLB-Buy10Save17 CORE SUPPORT: Compression technology supportsOur most durable Polycarbonate shell Optimized for backswing impact protection Customizable, sized fit Fast drying, removable, and washable 3D mesh liner Textured sand matte painted finish Visor equivalent to a 3 stitch plate cap Sizing as follows: SML = 6 3 4 7 MED = 7 7 1 8 LGE = 7 1 4 7 3 8 XLG = 7 1 2 7 5 8 Across all manufacturers, traditional skull caps are not certified to NOCSAE standards.