Springboost - B-Walk (Light Grey/Blue) - Women's: As walking is as old as mankind, Nordic Walking is a relatively new sport. The B-Walk is great for natural, upright posture and facilitated, longer strides. Nubuck leather and Keprotec(R) by Schoeller(tm): light weight, breathable, waterproof, resistant mesh. Rugged rubber outsole for optimal grip and traction for walking activities. Molded TPU shank for control and stability. D-ring metal lacing loops with easy lacing system. EVA midsole for optimal shock absorption. Energy Plate(tm) for increased range of motion and optimal use of energy. Insoles made of EVA and PU absorption beans. The beans provide support and limit energy loss during walk. They help to provide greater stability and toe-off. The insoles are constructed with arch support and moisture wicking holes.