Built to conquer caves and steep overhanging routes, the newtro lace climbing shoe is built on a high performance last with aggressive toe to ensure precision edging, while the lower volume heel with its own midsole provides an improved fit and exceptional heel hooking capabilities. The precision lacing system offers added support and a customisable fit. With a robust synthetic upper and supple lining, this shoe delivers longevity and long term support. The high friction ra rubber outsole, along with the durable performance up rand rubber, guarantees superior traction.experience unbeatable hardness for precision edging, stickiness for friction and exceptional durability built on a high performance last with aggressive toe for caves and steep overhanging routeslower volume heel with own midsole for improved fit and superior heel hooksprecision lacing system 3.5mm ra rubbermidsole stiffness harderline synthetic upperfit aggressive downturnclosure precision lacing systemcomposition upper solo suede insole solo suede tongue suede tricoatapprox. Weight 428g per paircolour purple