Wear the crown. The BKFC Knuckle King Champion Tee brings heavyweight energy with a bold front graphic featuring a crowned gorilla, championship belt, and distressed red-and-gold “Knuckle King” lettering. Built for those who fight with confidence and carry themselves like champions, this tee delivers a powerful streetwear look with unmistakable BKFC attitude. Details: Premium 100% cotton for rugged softness and lasting wear. 170 GSM Jersey. Screen Print.