ELECTRIC GOLF's cardboard knit fleece-lined mock neck. The collar and cuffs are made of a stretchy material with polyurethane blend. High heat retention makes this the perfect inner layer for winter golf. Material: 100% Polyester; Collar, Cuffs/ 95% Polyester, 5% Polyurethane XL: Length 74cm / Width 57cm / Shoulder Width 48cm / Sleeve Length 65.5cm *Please note that there may be slight variations in the measurements.