In addition there are the following short codes for commonly used combinations of optional categories of protection:

• ·S1 = Upper from material other than all rubber or polymeric + SB + Closed seat region + A + E
• ·S2 = S1 + WPA
• ·S3/S3L/S3 S = S2 + P/PL/PS + Cleated Outsoles
• ·S4=Upper from all-polymeric & all -rubber + SB+ closed heel area + E + A
• ·S5/S5L/S5 =S4+P/PL/PS+ cleated outsole
• ·S6= S2+WR
• ·S7/ S7L/ S7S=S3+WR