These are Grade School , Big Kids sizing . Please reference a Nike size conversion chart if you are not sure. Feel free to message me with any questions. These are slightly used, very good condition Style 384665-100 Colorway WHITE/MEDIUM GREY/COOL GREY Retail Price $150 Release Date 02/25/2023 Product Description The Air Jordan 6 Retro Cool Grey GS, which is available in grade school sizing, features a subtle two-tone hue of the championship model. The upper, which features OG-style color blocking, mixes a grey nubuck base with white-finished tumbled leather overlays. Heritage elements include lace locks, perforated details, and a molded back tab that resembles a spoiler. The heel and neoprene lace shroud are embellished with embroidered Jumpman logo. The AIR writing on the heel, the Jumpman logo on the heel, the lacing system, and the extra layers of the midsole all have metallic silver accents. White dominates the remaining portion of the midsole, which is topped by an icy transparent outsole to complete the appearance. The sneaker is reinforced by a translucent rubber outsole and sits on a plush polyurethane midsole with a noticeable Air-sole element in the heel.