These boots should all divers with dry suits call their own who have to cover a difficult path to the entry point. The sturdy shoes can even cope with the roughest of surfaces and fit comfortably over the socks of any dry suit. This bootie is designed to be worn with a 2.5 mm sock and the sizes listed take this into account. To find the right fit, choose your usual shoe size and combine it with a 2.5 mm sock.