Volume Reducer are for increased foot support and to be placed under a Sidas insole.
Size:Xl - Extra Large UK 10-11
This volume reducer can be placed under a Sidas insole to reduce the fitting room and provide better foot support inside the boot, for superior precision and comfort. Each product can be cut and trimmed to ensure a better fit inside the boot.
This product is also available in 5mm thickness (medium density) in white.
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