Weight : 640g Developed through research and experience in trail running, Sensifit wraps around the midcourt area to ensure a snug, comfortable fit for every foot shape. Salomon's 4D Advanced Chassis guides the foot even on the roughest terrain, reducing fatigue for all-trek comfort. Salomon's non-marking Contagrip soles have a reverse chevron pattern that grips on wet, loose, hard or dry surfaces. Long-lasting split suede leather and nylon mesh uppers offer flexibility, breathability and lightweight comfort ; Removable OrthoLite footbeds absorb shock; antimicrobial treatment deters odors ; Footwear Height :Over-the-ankle Gore-Tex Performance comfort membrane for waterproof, breathable protection. Fit tip-runs true to size. Lining-textile, 3D Mesh