The principle of Yin and Yang also known as Taijitu, is that all things exist as inseparable and contradictory opposites. The balance of yinyang is evident through eastern philosophy, peace, and zen. This hat is a perfect gift for that special friend or family member that loves positive energy and is always peaceful and into serenity. Express yourselves with our 100% cotton cap in a great style that lasts over time. With our soft padded sweat band, this hat will fit great and gently on your head without aggravating the skin. Features Adjustable Size Buckle Strap, Soft inner sweat band lining. Size is Adjustable for Adult Men/Women and fits Small, Medium, Large (S, M, L) Available in: Beige, Black, Dark Green, Gold, Gray, Hot Pink, Kelly Green, Khaki, Lavender, Light Blue, Light Pink, Maroon, Minion Yellow, Navy Blue, Olive, Orange, Purple, Red, Royal Blue, Teal, White