Manufacturer Riemot. They would make your boots and shoes much more comfortable! Stiffness makes it easy to put in and remove when swapping shoes.
Riemot Memory Foam Insoles Orthopaedic Orthotic Shoe Insoles Inserts
riemot Memory Foam Insoles for Women Replacement Inserts for Walking Shoes
2 Pairs of RIEMOT Memory Foam Insoles - Navy, Womens, Size 4/37 Leisure or Work?
Riemot Memory Foam Insoles for ,Replacement Shoe Inserts SIZE UK 8 (3 PAIRS)
Riemot Memory Foam Insoles for Men and Women,Replacement Shoe Inserts SIZE UK 5
riemot Memory Foam Insoles for Men and Women size UK 3.5, EU 36. Will Fit UK 4
