How do P-40 All-Terrain, Tac-2, and Classic Pants compare?

P-40 Pants
All-Terrain
Tac-2
Classic Pants
Cordura Knee, instep Knee, instep No
Schoeller stretch Waist, back area Waist, back area Waist, back area
Pocket configuration 2x upper 2x tunnelled" upper leg pockets which
allow full pocket functionality,
even while wearing a thigh holster
2x upper
Double belt loops Yes Yes Yes
Safety pocket Yes Yes Yes
Knee protection Only Flex Only Flex Only Flex
Hidden zipper for
Windstopper lining
Yes Yes Yes
Weight 0,75 kg (size 34/34) 0,80 kg (size 34/34) 0,75 kg (size 34/34)
Boot hooks No No No