MEGAComfort - Anti-Static (ESD) Personal Anti-Fatigue Mat (PAM)® Insole. Color Yellow/Black. On sale for $28.88. MSRP $31.45.. 3.9 out of 5 starsBrand NameMEGAComfortProduct NameAnti-Static (ESD) Personal Anti-Fatigue Mat (PAM)® InsoleColorYellow/BlackPrice$28.88MSRP: $31.45Rating4Rated 4 stars out of 5(14)