The Evolv Defy Lace climbing shoe offers the comfort, fit, and versatility of the Defy with a more adjustable and powerful lace-up fit. This is a great shoe for full days on the rock.Profile: Asymmetrical (KA-1 last).Sole: 4.2mm TRAX high friction rubber.Midsole: MX-P 1mm sensitive half length.Rand: VTR rand (thicker in toe area).Weight: 9.1oz (one shoe, size 9)..