Orthotic Full-Length Wool Insoles for Warmth & Arch Support. Why Choose Our Orthotic Wool Insoles?. UK Size 10 - 29cm. Item Length: Wool Insoles for Plantar Fasciitis Unit Quantity: 1.00 count Material: Wool,Thermoplastic Polyurethane Compatible Shoe Size: UK 10,UK 11,UK 12,UK 13,UK 14,UK 15,UK 16,UK 17,UK 18,UK 19,UK 20,UK 21,UK 22,UK 23,UK 24,UK 25,UK 26,UK 27,UK 28,UK 29.