Offering the perfect blend of traction, support, and flexibility, Columbia's classic waterproof, breathable mountain running shoe gets an update. New abrasion-resistant mesh features 3D printed overlays for enhanced fit and support. An updated tongue and speed-lacing system add to the upgrades. The patented midsole technology provides enhanced mid-foot stability and a smooth ride on the trail. Upper: New abrasion-resistant mesh with 3D printed overlays for enhanced fit and support are complimented by an updated tongue and speed lacing system. Featuring OutDry waterproof breathable membrane construction. FluidFoam midsole for exceptional cushioning, flexibility, and support. Patented FluidGuide technology for enhanced mid-foot stability and a smooth ride on the trail. Ride heights: 16mm heel8mm forefoot. Full-length Gryptonite outsole combined with full-length TrailShield for ultimate underfoot traction and protection. Advanced cushioning. Cushioning Midsole. Weighs 12.5 oz. Imported.