100% Cotton Construction MATERIAL: 100% Cotton Percale Construction- with a crisp and breathable feel SET INCLUDES: One duvet cover and two king shams FEATURES: Duvet cover features button closure and additional inner corner ties to secure duvet insert in place during use; Duvet insert is not included DIMENSIONS: Duvet Cover- 88"L x 104"W, King Shams- 20"L x 36"W CARE: Machine wash cold, tumble dry low