Ultimate Performance Advanced Insole W/ 3D Base Layer being made with medical-grade silicone

being made with medical-grade silicone rubber

Strong internal frame is wrapped in a soft gellike skin

For a classic look that never goes out of style this iconic silhouette is for perfect for regular young swimmers

this piece is fully lined and soft on your skin for added comfort when hopping from beach to the street

breathability

Ultimate Performance Advanced Insole W/ 3D Base Layer being made with medical-grade siliconeUltimate Performance Advanced Insole With F3D The insole with F3D, 3mm Damper, is an advanced dampening foam insert, which dissipates up to 95% of the high frequency shockwaves generated with every step, especially on hard surfaces, like road, pavement and hard trails. Light and thin in design, these advanced insoles with F3D 3mm damper prevent harmful vibrations which have been associated with micro traumas of the soft tissue in the lower limbs and