Boasting real heritage hiking style and cut from deep leather the north face back to berkeley redux boot is tuned for both trails and casual wear although the design harks back to days gone by the construction of the boot takes advantage of the newest innovations in walking footwear an ortholite rebound footbed provides maximum underfoot support and a tough tnf winter grip rubber sole unit bites into the terrain by using icepick lugs which are sensitive to temperature and harden as condition