The Sof Sole Athlete Insoles have been designed with a range of features to help improve comfort and reduce pain during sports and physical activity. The following benefits are included to provide you with reliable comfort and pain relief: Comfort Underfoot: Implus foam improves comfort and provides cushioning underfoot Improved Fit: A neutral arch and contoured design ensure that these insoles are suitable for virtually all users Lightweight Design: Construction is lightweight to ensure ongoing performance during sports Moisture Wicking: Helping to keep feet feeling fresh all day long, the Hydrologix technology wicks moisture for ongoing freshness Shock Absorption: Gel in the heel and forefoot absorbs shock with each foot strike Option: UK Size 3-5 | EU 36-38, UK Size 6-8 | EU 39-41, UK Size 9-10 | EU 42-44, UK Size 11-12 | EU 45-46