Surefooted comfort and safety deliver in Skechers Work™: Delson 3.0 SR. This pull-on features a leather and synthetic upper with stretch laces, Skechers Air-Cooled Memory Foam® insole and a slip-resistant outsole. Electrical Hazard (EH) safe design tested ASTM-F2892 Slip-resistant (SRO) rated outsole for traction on wet, dry, oily, and greasy surfaces Skechers Air-Cooled Memory Foam® cushioned insole No-Tie Fit™ for ease of wear Leather and synthetic upper with stretch laces Shock-absorbing flexible midsole and rubber traction outsole