Adrian Bartol Men's Cotton Stretch Compression Boxer Brief - Black Imported 95% Cotton 5% Spandex 6 month warranty - see adrianbartol.com for details Soft cotton blended with spandex - Moisture-wicking fabric transfers moisture from the skin's surface to the briefs outer layer for faster drying Designed to stay in place - These won't ride up Durable color fast fabric - Machine Wash