Model: L2000MBLK 80% Cotton 18% Polyamide 2% Lycra Elastane Size: One size 7-11 UK Plain Black Trouser Socks Handlinked toes for smooth seams and short elasticated welts PRINGLE Men's Cotton Rich Plain Trouser Socks. Accessorize in style with this triple pack of Endrick Plain Black Trouser Socks. Crafted in rich cotton blend with lycra for better shape and comfort. They feature handlinked toes for smooth seams and short elasticated welts. A smooth finish makes these lightweight socks smart enough for formal workwear. These quality socks will keep your feet happy at all times.