4 pairs (2 Pairs of Black 2 Pairs Grey) of 2.5cm height increase insoles for men size 41-42 EU, 7-8 UK are designed to provide comfort and support for adult individuals with natural or medium arches. The heel lift insoles come in a versatile black and grey colour combination, with two pairs of each colour available. Perfect for those looking to add a discreet boost to their height, these insoles are an essential addition to any wardrobe for improving overall health and mobility.