The Bauer Pro Base Layer Long Sleeve is made to give yourself every advantage on the ice. This base layer shirt features a flat-lock construction to prevent chafing and a unique performance fit. Specs Feature Description Level Performance Main 92% Polyester / 8% Spandex Mesh 96% Polyester / 4% Spandex Technology Sanitized Technology Prevents Bacteria Growth and Odor Fit Hockey Fit Comfort HD Grip Print on Sleeves; Underarm Gussets and Shifted Seams; Drop-Tail Hem; Strategic Mesh Inserts add Ventilation; Flat-Lock Seams Reduce Chafing; Locker-Loop Warranty 90 Days Sizing Bauer Performance Apparel Sizing Chart Size Height Chest Small 5'5" - 5'9" 37" - 38" Medium 5'9" - 5'11" 39" - 40" Large 5'11" - 6'1" 41" - 43" X-Large 6'1" - 6'3" 44" - 46" Restrictions This item has a Minimum Advertising Price (MAP) imposed by the manufacturer. This item is not eligible for advertised discounts. This means that this is the absolute lowest price you will find anywhere.