prospective flow prospective flow mutsu mutsu salehe bembury Salehe Bembury spunge spunge This is a collaboration cap between prospective flow mutsu, designed by Daisuke, a Japanese artist active in the United States, and spunge, led by sneaker design artist Salehe Bembury. Salehe Bembury has particularly favored this cap and posted about it on social media, but it has been difficult to obtain, and due to Daisuke's handmade production, it has been called a phantom brand. This model is also a highly rare item, also favored by Mike Shinoda of Linkin Park. Size: Free Size Condition: Excellent Condition (Used) Notes: Lighter not included Stains, tears, odors, etc.: None