Karrimor Hot Rock Childrens Walking Boots The Karrimor Hot Rock Walking Boots benefit from a premium Dynagrip sole unit for stability and traction even on challenging terrain. Weatherproof Waterproof Upper Suede Waterproof Technology Weathertite Sole Technologies Dynagrip Midsole Technologies Frame Flex Chassis Lining Mesh Fastenings Lace Up Product code: 036123