The Rigged Mid GT shoes is another great company boot for longer trips, and one that uses the excellent Asics FluidRide technology for a natural and balanced movement. GEL ™ technology provides cushioning. Waterproofed with GORE TEX.Molded EVA midsole provides good cushioning and comfort. In addition, these mountaineering boots are built in top quality organic leather from a tannery audited by Leather Working Group.This Ridge GT provides an outstanding grip on any terrain, with reinforced rubber toes and heels for added protection and high-grip rubber on the sole anchoring your footing. A series of innovative tweaks give a really comfortable and responsive stride. Premium materials make it waterproof, breathable, long-lasting and solid.