The Adidas Regulate IV Rugby boots have an 6 stud outsole for outstanding grip on the Rugby field... The Regulate IV Rugby boots from Adidas are built for durability and protection with a reinforced forefoot... They have a synthetic leather upper for lightweight and durability... The Adidas Regulate IV "wide fit" is a Rugby boot made on a wider fitting last by Adidas, to better cater for the heavier and stronger forward in the scrum...