PU upper; padded tongue and collar for optimal comfort and protection. Full lace closure. Durable rubber sole with abrasion resistant brake pad. Available sizes: 6, 7. Heelys Roller shoes RESERVE LOW Available in girl's sizes by Heelys. Life just rolls on by at Heelys! The brand offers a pair of shoes with a surprising concept. Ingenious and fun, this model has a wheel attached under the rubber sole. Their fabric lining and synthetic insole make for a comfortable fit. The Reserve Low combine a synthetic upper and a nice black colour: a winning combination that is totally trendy.