O'Neill Wetsuits - O'Neill Heat Round Toe Wetsuit Boots - 7mm :: Men > Wetsuits. Fluid foam interior and exterior for extra comfortAdded support with glued and blindstitch seam constructionDurable textured rubber soleTorsion control forefootShin strap for added protection7mm for extra warmth against the oceanRound toe Size: UK 5,UK 6,one size,UK 8,UK 9,UK 10,UK 11.