FEATURES of the La Sportiva Women's Jackal GTX Shoe

• Ultra distances that require all-day comfort and waterproof breathability
• Exceptional cushioning and new wider fit for all-day comfort during ultras
• Frixion sticky rubbers are various sole compounds specifically designed for mountain sports
• Perfect combination of grip, long-lasting wear and shock absorption
• 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
• Opposing slanted lugs actually deform upon impact to absorb 20% of the shock imposed upon the body
• Brake system soles also offer superior grip on very steep terrain increase traction by 20% due to the sculpted heel brake