The XTM Tasman Medium Crew Hiking Sock is a midweight trekking sock that can be worn in most climates except extreme cold.   Features and Specifications 52% Australian Merino 45% Nylon 3% Elastane Medium weight Compression zones for added comfort Comfort cuff Seamless toe Custom cushioning 84 grams Sizing Table   XTM Sock Size Fits Men's Shoe Size Fits Women's Shoe Size European Shoe Size 2-8 4 - 7 32-38 6-10 5 - 9.5 6 - 10 37-42 11-14 9 - 12 10 - 13 43-47 XTM Trek Medium Crew Tasman Hiking Sock