US sizing. This product's size chart is seen in the extra image. Icebug studded shoes have for years been the go-to solution for slick walkways. Their correctly positioned steel studs create lots of grip on both ice and hard-packed snow. This model has a shorter shape than most - choose one half-size larger than you normally would. - Waterproof and breathable, thanks to genuine Gore-Tex - 16 carbon steel studs on both shoes - Relatively wide last enables you to wear thicker socks - Detachable insoles - Fleece liner US sizing. Note! As opposed to product images, some Icebug shoes have small, colourful dots in the sole material, due to the recycled material used in them.