PORON® Active are the definitive underfoot solution to plantar pain and friction. They provide excellent shock absorption and cushioning in a low profile design allowing proper fit in almost any type of sports footwear, e.g. running shoes, hiking boots and football boots.PORON® Active 3-layer design: PORON® Urethanes Midsole For ultimate shock absorption and comfort LYCRA® Fibre Top Cover For surface comfort and friction resistance EVA Base For stability and high intensity impact resistance More shock absorption in the insole means less shock to feet and joints. PORON® Active Insoles are proven to achieve this. In side-by-side drop weight tests, the midsole material, PORON® outperformed vinyl sponge, neoprene sponge, sponge rubber, latex foam and solid viscoelastic. This is why PORON® materials offer one of the most 'cost-effective' solutions to foot impact protection. The PORON® material is a microporous polyurethane foam which is able to cushion effectively the 'stepshock' of walking and running. Its open cell structure gives the material the ability to absorb a measure of the moisture vapour generated by the active foot. PORON® Features: - Excellent impact absorption - Supports stability and balance - Long-term comfort - Compression-set resistance - Open Cell - Breathable - Microcellular structure - AntifungalIndications: - Fatigued feet - Plantar blisters - Heel pain - Shin splints - Forefoot pain PORON® Insoles our supplied in one size which can be cut to fit with a pair of scissors.