Jack Purcell Sneakers Yuu Nagaba Collaboration Model. ・Brand: CONVERSE ・Model Name: Jack Purcell ・Color: White ・Size: 23.5 cm ・Collaboration: Yuu Nagaba Brand new, unworn. This is a collaboration item from a few years ago, purchased online. I kept it at home after purchase, but I never wore it, and my tastes have changed. I would like to sell it to someone who is looking for it. The box is not crushed and is in beautiful condition.