Features of the La Sportiva Women's Trail Ridge Low Hiking Boot A versatile and lightweight, low-cut, suede hiking shoe Comortable breathable Uppers keep feet cool and moving fast Upper: Roughout leather / air mesh with Nylon backing / tpu toe cap Lining: Nylon mesh / air mesh Midsole: 4mm Ortholite insole/ injected molded eva/ tpu stabilizer inserts Sole: Trail Rocker 2.0 with frixion at 2.0 compound and impact brake system Designed to reduce up to 20% of the impact forces acting on the feet, legs and back with each step while walking on hard ground Due to the slanted and opposing angles of the lugs, the impact forces Are reduced Impact brake system soles also offer superior grip on very steep terrain increase traction by 20% due to the sculpted heel brake, offset lugs and the synergy with the asymmetric axis of the foot Frixion sticky rubbers Are various sole compounds specifically designed for mountain sports Frixion rubber is custom formulated for maximum Performance for each intended sport Frixion gives you an optimum stick, durability and a noticeable Performance advantage