Product Information for Lowa Product Description Reach the top with the Elite Mountain GTX®. Showcasing a lace-up closure, it has a GORE-TEX® waterproof lining with PU midsole for stable support and a durable Vibram® MVS outsole that offers traction at various altitudes. Additional Info Outdoor , Lightweight , Breathable , Waterproof , GORE-TEX® , Hiking , GTX Fit: True to Size Outsole: Vibram MVS Upper: Split Leather/Fabric