The Guide Tennie is the most-trusted approach shoe in history. The Five Ten Smedge Zone Toe is exclusive to Five Ten, delivering precision edging power & additional durability. It has been reinforced with a stiff board throughout the sloe unit which means that you can put you faith & feel safe with foot placements whilst climbing or scrambling. Five Ten have used their new Ergo Nomic last which features an athletic-fitting heel for a closer grip to reduce heel slippage, a Natural Toe so your toes dont feel like sardines, & form-fitting shape. All of this means you have the comfort of a walking shoe with the guts & spirit of an all day climbing shoe. The sole is made from Stealth C4. This rubber is mega sticky & has made some of the worlds hardest climbs possible; its pretty impressive stuff. Nubuck Leather upper. Most trusted approach shoe in history. Lace-to-toe closure for fine tune fitting. Stealth C4 Sole. New Ergo Nomic last. Athletic- fitting heel. Smedge Zone Toe.