Zara Grey Knit Sock Heels Pumps Knee High OTK Boots Stiletto Heels Size 42 10.5 - 11 Zara basics collection womens sock heels in color grey. Material is: 80% cotton, 17% polyamide, 3% elastane. EU Zara size 42, US size 11 Preloved Condition No Flaws Minimal Wear.