Karrimor Hot Rock Juniors Walking Boots The Karrimor Hot Rock Junior Walking Boots are perfect for taking on the trails. Crafted with a high padded ankle collar coupled with a pull loop to the heel and a classic lacing system that offers a secure and comfortable fit. The cushioned ortholite insole provides comfort with every step. Waterproof lining will protect you from the elements. Coupled with a rubber Dynagrip outsole with deep lugs that offers fantastic traction on a wide range of surfaces, completed with the classic Karrimor branding.