Product Description Top cover: Anti friction's resistance; Comfort layer; 3D shell: Stability & movement control; Propulsion pad: Power transfert & sensation SIDAS 3D XC Nordic Insoles (CSE3DXCNORD17) at Run United Browse all Run United deals $43.99 In Stock at Run United Price checked 6 days ago Buy Now at Run United Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Sidas Size M Condition new MPN CSE3DXCNORD17_03 Sidas