The Xpert Shock Absorbing Polyurethane Work Insole provides high rebound long lasting comfort. Ideal either as a replacement or to upgrade existing insoles. Constructed with Polyurethane (PU) foam for maximum comfort and durability, this wide fitting, moisture-wicking insole is designed for work-footwear. It has a 12mm heel section for maximum comfort and comes size-specific for a perfect fit, which can be trimmed down slightly for half sizes if required. Available in Black in sizes UK 7 (EU41) – UK 12 (EU47) COMFORT-X™ Moulded shock absorbing insole Durable long lasting PU material with 12mm thick heel section for maximum comfort Antistatic Protection for work boots Moulded wide fitting shape for work boots Moisture-wicking microfibre sheet Size specific for a perfect fit Size: EU41 - UK7, EU42 - UK8, EU43 - UK9, EU44 - UK10, EU46 - UK11, EU47 - UK12