Y。These are B33977 build date 2014 not Y3 but the Original Yohji Yamamoto collaboration. These have high grade embossed leather uppers with zig zap Tallit String stripes with are uncut and meant to drag for decorative purposes. The clam shell toe is solid capped. Insoles are white leather and the heel tab is light grey suede. Comes with original hanging tags and extra laces. 10.5 US 10 UK 44 2/3 EUR See my closet for other Adidas, Adizero Adios, Pharrell, UltraBoost, Boost, Yeezy, NMD, Campus, Gazelle, Superstar, Samba, YeezyBoost, Tubular, Energy Boost, Pure Boost, Takumi, Zen, Sen, Boston, Primeknit, Stan Smith, Originals, Bape, X, Terrex, Tyshawn, Disney, Ivy Park, Noah, Stella McCartney, Glide, Supernova, Derrick Rose, Missoni, Busenitz, Alexander Wang, Raf Simmons, Consortium, Human Race, 1.0, 2.0, 3.0, 4.0, 5.0, Continental, Palace, Undefeated, Kith, Copa, Kolor, Y3, Yohji Yamamoto, Y\'s