Sole Thin Sport Custom Cycling Footbeds Size Mens 11 Women's 13 NewHeat-moldable 3-layer design ensures personal fit and ample support to reduce stress and foot fatigueDeep heel cup and customized arch support help maintain stability and proper knee-to-ankle alignment to reduce fatigue and painAlso helps to support stabilizer muscles, which means more energy is dedicated to the muscles generating powerCustom fit helps eliminate pressure points by supporting the arch and distributing weight evenly to increase blood flow and reduce numbnessCan be worn with or without heat-molding to achieve the proper amount of support and a custom shapeWicking, perforated polyester topsheets manage moisture and balance friction control with comfortEVA heat-moldable foam base supplies lightweight cushioning and a custom shapeEasy molding: warm footbeds in 200°F oven for about 2 minutes, then remove and place inside footwearOpti-Therm Molding indicator makes custom fitting a snap—indicator turns black when insoles are ready to be removed from ovenTo finish the process, step into the footwear and stand straight with feet shoulder width apart for 2 minutesPlease note: sizing is based off US Men's sizesImported.