Teva - Zakka Mid GTX (Gelding) - Women's: Waterproof, supportive, and protective, the Sawtooth Mid GTX provides versatile performance under light to medium loads over rugged terrain. This boot is built to take a pounding wihtout being overbuilt. GORE-TEX waterproof and breathable lining. Waterproof Nubuck and high-abrasion mesh upper. Washable Ortholite recycled insoles resist compression and contour to the foot to add comfort and stability. These footbeds also include an anti-microbial treatment that prevents odor. Encapsulated Shoc Pad unit in the heel cup that evenly transfers energy of impact throughout the footbed and away from the heel. Compression molded EVA midsole. Full-length Protection Web technology. Vibram Trek outsole.