Encore Service ProMerrell Size 9 men’s Offering optimal comfort and breathability to your feet, this Merrell® Work Encore Service Pro is designed for easy grip.Part of the Merrell Work Collection.COMFORTBASE™ contoured insole cradles your foot in all day comfort.Non-safety toe.EVA midsole.EVA upper.Synthetic lining.Movable back strap.Round toe.Slip-resistant rubber outsole meets ASTM F2913-19, Mark II Slip Resistance ASTM F1677-05 standards.