Englin's presents the WR111MC from New Balance Abzorb SBS in the forefoot provides 5-1% more effective cushioning than original Abzorb with no compression set Abzorb Strobel Board runs full length of shoe to maximize shock absorption and comfort ACTEVA Midsole cushions and resists compression set - 12% lighter than standard foam Extended N-LOCK gives additional lower midfoot support to pull the shoe snug around the foot Blown Rubber Outsole is extremely flexible, light, and helps provide cushioning Crash Pad allows enhanced motion control and stability within the heel The STABILITY WEB delivers midfoot support and reduces the weight of the shoe Ortholite foam insert delivers long term comfort, breathability, and anti-microbial function to fight odor Seamless Phantom Liner reduces the weight of the shoe plus enhances the comfort and fit Dual Density Collar uses both a softer density foam against the foot for cushioning, and a firmer density foam for support 36" Reflectivity for added safety ROLLBAR GR with TPU Post graphite construction for maximum pronation control Strong Polyurethane Midsole for stable cushioning N-Durance rubber compound for maximum outsole durability Abzorb DTS (Dynamic Transition System) combines Abzorb foam, Abzorb FL and Abzorb SBS to provide optimal cushioning and a smooth transition on heel strike Shoe Weight: 335 grams (11.8 oz)