A rugged outdoor lug sole that incorporates a logger heel. Used for outdoor activities such as hiking, logging & mountaineering. Sold by the pair. 109 Logger Vibram Full Sole Specs SBR compound 24 iron forepart (12.7 mm) 84 iron heel (44.4 mm) ** Sole sizing does not reflect shoe size, you will need to know the length of the sole you need in inches. Size 10: 13 1/8″ Size 12: 13 3/4″