The Mountain Warehouse Men's Talus Thermal Base Layer Set is a versatile cold-weather clothing essential, crafted from a soft touch fabric for maximum comfort. Fabric: soft touch Design: ribbed Neckline: crew neck Sleeve-type: long-sleeved Fabric technology: breathable, heat retention, high warmth, isotherm, lightweight, moisture wicking, quick dry Cuffed ankle Contents: 1 pants, 1 top XXS: 33 in XS: 35 in S: 37 in M: 40 in L: 43 in XL: 46 in XXL: 49 in 3XL: 53 in 4XL: 56 in