Ksenya markets Y056 EQ as a "mid-to-high" tier. It isn't the $150 PK Basf batch, but it claims to use (not the hard EVA foam of budget batches) and prime knit uppers that mimic retail stretch. For the price (usually $95–$110 shipped), it promises 90% of the high-tier experience for 70% of the price.
: Can signify "Grade A" refurbished items or components that have passed more rigorous quality control (QC) testing than base models. ksenya y056 extra quality