Dynamic Motion Technology provides stability in the heel and an enhanced toe spring that helps move you forward. PURGrip tread provides traction on slippery surfaces. TRUComfort insole has cushion and support that never quits. SmartKnit upper is stain and water-resistant. Treated to help fight odors. Lace-Up Closure. Padded Collar. Durable Synthetic Outsole. Machine Washable.