For outdoor adventures that call for superior grip, the Converge boot will keep you confident on and off the trail. Complete with a toe bumper and heel piece made from climbing rubber and a grippy rubber rand for sure-footed traction. Features. Re BotlTM fabric upper and lining containing at least 50% recycled plastic. Ortho Lite® footbed. Rubber rand. Green StrideTM sole made using an EVA blend including at least 65% biobased materials derived from sugar cane and responsibly grown rubber. Rubber outsole. Toe bumper and heel piece made from climbing rubber. Climbing rubber tip. Ortho Lite® Insoles. Materials. 100% PET laces. Colour: blue