This enduring basketball classic features PFs signature vertically ribbed toe guard and a diamond-patterned outsole and now comes in a nylon variation for added style and finesse. Lo Cut. Paracord Laces Posture Foundation Insole If it does not have a genuine Posture Foundation insole, it is not a PF. Originally patented in 1933, todays Posture Foundation insole continues to set the bar for comfort in classic sneakers. Speckled painted midsole. The diamond is a longstanding PF motif on many styles. It can be found embedded in outsoles, sculpted into foxing, printed on insoles and even embedded in the PF logo itself. The square, sport green PF heel patch, the most iconic and enduring of PF signals, is a symbol of style and play at its best.
