Handmade Customized Hapkido Uniforms, Martial Arts. Traditional Hapkido uniform with diamond pattern fabric top. Hapkido Uniforms made of 55% Cotton + 45% Polyester blended fabric having 8.5 oz per square meter. fabric for easy care. Hand sewn diamond pattern on jacket provide it a unique look. Double locked stitching system provides uniform strength and long life. Pant with elastic drawstring waistband and reinforced crotch. Full cut design provides nice fitting for performance. Hapkido uniforms are made of a new and unique fabric. We carry white with black diamond pattern or black with white diamond pattern tops.