Hard Yakka memory foam cushioning foot bed insoles - pair Size:4 UK Waterproof and breathable inner lining

Waterproof and breathable inner lining to eliminate water ingress

SNR 33 dB Average noise attenuation   H 34 dB High frequency attenuation   M 32 dB Medium frequency attenuation   L 25 dB Low frequency attenuation   S/M/L Dimension

breathable and water resistant soft shell upper

The boot's textile upper lets your foot breathe because it is permeable to water vapour and wicks moisture to the outside

Hard Yakka memory foam cushioning foot bed insoles - pair Size:4 UK Waterproof and breathable inner liningThe HY ERP footbed features Energy Rebound Pods (ERP) for maximum cushioning and additional energy return throughout the day. Memory foam moulds to the individual foot, providing individualised contour and support. Feel the difference in comfort and reduced fatigue at the end of the workday, suitable for all HY footwear. Energy Rebound Pods (ERP) cushioning provides the perfect amount of softness with added energy return for all day cushioning comfort