Detachable nail pockets, double reinforced with CORDURA® at the bottom for higher safety and durability. Sold separately, to fit models 6720, 1877, 6725 and 1875. Size S/M fits XXS-M, C44-C50, D84-D96. Women's C34-C40, D18-D19. Size L/XL fits L-5XL, C52-C68, D100-D134. Women's C42-C56, D20-D25