flexfit 6511 vs richardson 110 RSS

Flexfit 6511 (Flexfit® Trucker Mesh Cap) vs. Richardson 110 (R-Flex Trucker) - What is the Difference?The Flexfit 6511 is the Flexfit trucker mesh cap and the Richardson 110 is the R-Flex trucker cap. Both hats are best selling flex hats for Flexfit and Richardson. The primary difference is the Flexfit 6511 comes in one size, while the Richardson 110 comes in two sizes. The Flexfit 6511 is OSFA (one size fits all) for sizes: 6 7/8" to 7 1/2". The Richardson 110 comes in SM-MD (7" - 7 1/4") and LG-XL (7 3/8" - 7 5/8"). In terms of similarities,...