The Loungefly K Pop Demon Hunters Derby cosplay mini backpack features a unique design inspired by the popular K Pop group. The backpack is made of faux leather with silver hardware and blue accents, giving it a stylish and eye-catching look. The interior lining is colorful polyester, adding a fun touch to the overall design. The zip closure and faux leather handle/strap provide practicality and durability, making this backpack a perfect choice for fans of K Pop and cosplay.