Protalus T-75 Thin Series– Patented Stress Relief Add-On Shoe Inserts, Increase Comfort,Protalus T 75 Thin Series Patented Stress Relief Add On Shoe Inserts, Increase Comfort, LESS PRESSURE MORE COMFORT: Our innovative combination of high quality materials provide excellent impact reduction and moisture wicking capabilities for unmatched comfort. Protalus insoles improve alignment of the ankle by 31% when compared to generic stock shoe inserts. IMPORTANT BREAK IN PERIOD: Re alignment of your joints does not happen over night. For best