What are the RX heel cushions? The RX heel cushions feature a 6.35mm (1/4") cushioned layer to absorb shock & impact, which helps to protect against stress on the heel. When can I use the RX heel cushions? Use the RX heel cushions to provide maximum comfort during a range of sporting & outdoor activities such as running & walking. How do the RX heel cushions work? Featuring a 6.35mm (1/4") cushioned layer to absorb shock & impact the RX heel cushions have been specifically designed to protect against stress on the heel. The heel cushions have a tapered edge to fit comfortably in any closed shoe, while the four-way stretch fabric with antimicrobial layer helps to prevent blisters & control odour. What size do I need? To fit UK shoe
Size: Small 5-7 Medium 8-10 Large 11-14