The Micro Grip Belt Liner turns any 1.75" rigger belt or 2" duty belt with hook inner Velcro® into a padded belt. Just take outer belt off of inner belt, apply liner, adjust the buckle and wear the same belt over layers securely and quickly. · 0.25" thick · Neoprene padding creates a "gel like comfort" · Adds a level of grip that is unlike any other belt system on the market Not for use with HSG belts, but for belts made by others with inner hook. Small - 23" (58cm) Medium - 27" (69cm) Large - 31" (79cm) XL - 35" (89cm) 2X = 39" (99cm) 3x = 43" (1.09m)