Scholl Gel Activ Women's Work Shoe Insoles UK Size 3.5 - 7.5 (trim to fit), Grey. Scholl Gel Activ Women's Work Shoe Insoles UK Size 3.5 - 7.5 (trim to fit), Grey. Product Description / Features Scholl GelActiv™ Work Insoles work to effectively support the pressure of being on your feet all day at work. Scholl GelActiv™ insoles dual gel is proven to effectively absorb micro shocks and help reduce excessive pressure of walking or daily activities. Its GelActiv™ technology provides superior shock absorption and cushioning performance. Please see photos for full details Please look at our eBay shop for more bargains Thank you for looking