100% Polyester. Fabric: Microfibre. Lining: Breathable, Mesh. Design: Contrast Sleeves, Printed, Text. Pockets: 2 Side Pockets. Waistline: Drawstring, Elasticated. Cuff: Elasticated. Hem: Elasticated. Neckline: Funnel Neck. Sleeve-Type: Long-Sleeved. Fabric Technology: Quick Dry. Fastening: Full Zip. Length: 29. 1in. Fit: Loose. M: 37. 5 in. L: 40. 5 in. XL: 43. 5 in. XXL: 46. 5 in. 3XL: 49 in. 4XL: 51. 5 in. 5XL: 54 in. | Atlas for Men Men Microfibre Tracksuit in Black | Size: 4X-Large