La Sportiva TX2 Hiking Shoe - Women's polyester One piece (seamless) polyester knit upper for amazing breathability, drainage, and comfort Extremely lightweight and packable for harness attachment or throwing in a pack with the C2 ComboCord around the heel Uber-sticky Vibram Mega-Grip rubber outsole Flared fifth metatarsal area enhances stability and torsional rigidity A lightweight, fast draining, packable adventure shoe with great support and sticky rubber for all mountain pursuits