Powerstep Pulse Thin Insoles (5047) Size:K If your measurement is between

If your measurement is between chart numbers

if you're bonking

48% polyester

Mouth Diameter: 2 1/4"

HeatGear® shoulder strap for total comfort

Powerstep Pulse Thin Insoles (5047) Size:K If your measurement is betweenFull length shoe insoles for low profile shoes Anti microbial top fabric Premium dual layer support cushioning External contoured, semi rigid neutral arch support shell with low, flat heel cradle Non slip pad at bottom of the heel Full length, total contact support with an anti microbial top fabric that helps reduce heat, friction, and perspiration Firm but flexible contoured neutral arch support with a low, flat heel cradle and a non slip pad at the