The Optimus Prime Climbing Shoe is the fourth installment in the Sharma Signature Series of shoes. Who else better to design a climbing shoe than one of the strongest, most well acclaimed climbers in the world. Designed on a downcamberd last, the Optimus Prime has a deeper fitting heel and much stiffer heel cup than the Optimus.

Designed on a completely different last than any other climbing shoes, the Optimus Prime offers a symmetric toe box (rounded toe box). It also has the oval grid pattern rand for added protection and for improved toe hooking while the maintains the shape for a tight fit.

Details:

Profile: semi symmetrical down cambered (CS1 last)
Sole: 4.2 mm TRAX® XT-5 high friction rubber
Rand: 2.2mm TRAX® duro-rand
Upper: perforated elastic Synthratek synthetic upper with moisture wicking qualities
Lining: Cotton fiber lining in heel cup and toe box
Midsole: MPX-1: 1.3mm stiff poly-dynamic full-length midsole