Vasque - Ion Mid (Cement/Grey/Blue Water) - Women's: Coupled with the same performance-oriented features found in the low-top sibling, the Ion Mid's enhanced uppers offer peace of mind to those with a desire for increased stability and protection. 1.6mm Water Resistant Split & Nubuck Leather plus Airmesh Nylon Fabric upper for outstanding comfort and support. EVA-lution midsole. Revolution w/ Stealth Rubber outsole technology for maximum shock absorption and traction in varying terrains. Nylon lining. Padded tongue for additional comfort. Padded collar for additional support. TecTuff Rand. Running Last. Contoured EVA footbed. Shoe weighs 1 lb 11 oz. Perfect for rough trails, or no trails at all.