... Release pressure 3. Better mositureproof performance gel insole, PU insole, footwear care,washable :We supply four types of gel insoles, TPU gel insoles, TPE ... you ware the shoe with this insole, which makes you more comfortable1.material:pu gel 2.function:protect your feet away ... 3.insole is soft4..Easy to wash and air dry.5..Suits all sizes and washable.assorted color gel insole, PU insole, footwear ...