Wolf CHI - Mens Sleeveless Tank Top - Black 100% Cotton Within nature there is the potential for both good and evil, for light and dark. Both must exist as neither can be anything without the other. Dual wolves entwined within a dream catcher representing Yin and Yang. Sleeveless T-Shirt Black is made of Top Quality 100% Cotton, Jersey using skin friendly, Azo-free, Reactive dyes. ALWAYS wash inside out, maximum 30 degrees Celsius, never tumble dry, iron inside out. 100% Cotton, Machine Washable