Stay protected and comfortable your whole shift wearing the SKECHERS Work Relaxed Fit Markan Tactical Boot. Smooth synthetic and ripstop mesh fabric upper in a lace up mid calf height waterproof tactical boot with Memory Foam insole. Electrical Hazard (EH) Safe design EH Safe tested ASTM F2892-11 for safety HydroGuard waterproof seam sealed upper design. Durable ripstop textured mesh fabric panels at front and sides for cooling effect Extra durable synthetic toe and heel overlay guards Textured synthetic mesh shaft panel for breathable yet durable design Smooth hot-melt synthetic panels for seamless durable effect Lace up front with metal eyelets and nonmetallic top hook eyelets Full length side zipper for easy access Top strap holds zipper in place with hook and loop closure Fabric gusset panels at tongue and side zipper Padded collar and tongue 6 inch standard shaft height Tactical-cut collar for added comfort and flexibility Soft fabric boot lining Relaxed Fit design for roomy fit at toe and forefoot Memory Foam full length cushioned removable comfort insole Shock absorbing lightweight flexible midsole Rugged lug-textured rubber traction outsole.