Reason for Junk Status The white parts of the shoelaces have come off due to aging. Please see photos 3-5. I don't see any hydrolysis of the soles, so I think they're still okay to wear, but please consider them as junk items. ▫️Reference Y-3 QASA RACER BOOST Y-3 Qasa Racer Boost Retail Price: ¥48,000 + tax Color: Red/Black/White Size: 28.5cm (US10.5) Outsole: 32.5cm Width: 11cm Height: 10cm The Y-3 QR RUN incorporates adidas' running technology "BOOST™", which converts impact into repulsion and provides propulsion. This functional model uses technical mesh for the upper and combines "BOOST™ foam" in the forefoot. It features a Poron® sockliner and an EVA (= synthetic resin) midsole for high cushioning. adidas / Yohji Yamamoto Adidas / Yohji Yamamoto