Sockwell Chevron Ultra Light Over the Calf Compression Sock (Women) - NavySpun with a fine merino wool rayon from bamboo yarn blend, Sockwell's Chevron sock features an ultra light cushion sole, and seamless toe closure with arch support. These socks feel as good as they look. Premium Merino Rayon Bamboo yarn improves moisture management, odor control, and temperature regulation. The Chevron Moderate Compression knee high is a hard working sock in a luxe package. 15 20 mmHg Graduated Compression (highest pressure around the