The Columbia® Variant X.S.R. trail running shoe offers maximum comfort and long-lasting performance. Seamless engineered mesh with no-sew construction for supportive protection.Traditional lace-up for a secure fit. Cushioned textile footbed for underfoot support and comfort. Enhanced heel fit via a molded external heel counter.Unique guiding FluidFoam™ cage provides an incredibly smooth transition.New PearlFoam™ midsole features cushioning innovation that provides superior energy return and durability in a comfortingly soft package. Highly durable and abrasion-resistant rubber outsole with maximized surface contact and deep flex grooves specifically engineered to work with the biomechanics of the gait-cycle. Outsole lugs have a 3.5mm to 5mm height variable outsole.Ride heights: 23mm heel / 15mm forefoot.Imported.Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.