The CCM Ribcor 42K Pump Hockey Skate features the Advanced Pump™ Technology the most efficient Pump™ Technology offering a personalized fit with added comfort. Featuring an Elite lightweight structure made in the Synthetic Upper that enhances forward flexion. The new triguard pro tongue is lightweight and also features a lace bite protection for maximum fit and comfort. The Ribcor Elite Quarter and Shell are enhanced pro ribbed reinforcement, the reinforcement harnesses flexion for maximum power.