Material: 75% Moisture-wick Nylon, 13% Nylon, 12% Spandex (Latex-free); Compression level: 20-30 mmHg; 400 needle-count for superior flexibility and comfort; Draw sweat and moisture off of skin; Lightweight fabric stretches wide while maintaining strength; Stimulate blood flow back to the heart and boost circulation; Increased flexibility with it's four-way stretch, and ultra-light feel; Designed in Missoula, MT. Made in Taiwan