Fly light over rugged terrain in the sleek, stable Columbia® Caldorado II trail-running shoe.Predecessor: Caldorado. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Trail.Differential: 8 mm. Lightweight, breathable mesh, textile, and synthetic upper materials. Gusseted tongue helps keep debris out. Lace-up closure. Reinforced toe cap for added protection. Padded tongue and collar. Smooth fabric lining for a great in-shoe feel. Foam footbed. FluidFoam midsole offers cushioning, flexibility, and support.FluidGuide technology promotes mid-foot stability and a smooth ride.Heel/Toe: 19 mm/11 mm. Rubber outsole with multidirectional lugs and TrailShield delivers optimal underfoot protection and traction over mixed terrain.4 mm lug depth.Imported. Product measurements were taken using size 11.5, width D - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.