Neoprene sock fit collar and tongue for secure fit
Size Guide:
UK3 - EU36 - 220mm
UK4 - EU37 - 230mm
UK5 - EU38 - 240mm
UK6 - EU40 - 250mm
UK7 - EU41 - 260mm
UK8 - EU42 - 270mm
UK9 - EU43 - 280mm
UK10 - EU44 - 290mm
UK11 - EU45 - 300mm
UK12 - EU46 - 310mm