Helly Hansen Workwear Dynamic Arch Insole - LowIf you need light arch support insoles, the Dynamic Arch Insole: Low is for you. It maintains flexibility for easy movement while supporting the foot through a gel pod that absorbs impact during heel strike, and a polyurethane cushion for contoured support. Stay dry and at a comfortable temperature with the open cell design that controls moisture and temperature at the same time. These insoles are certified to international anti static and ESD