Refined and re-designed, the Lace-Up is a very technical shoe with excellent edging ability on vertical to gently overhanging rock. Can double as a great choice for gym training. Lined Cordura synthetic upper fits like a glove. Lace-up for a precise fit. Asymmetrical toe. Slingshot rand. Pull loops on the heel. Stealth C4 rubber sole technology offers extremely high friction and great sensitivity. Measurements: ; Weight: 10 oz ; Product measurements were taken using size Men's 9, Women's 10.5, width Medium. Please note that measurements may vary by size.