Brooks - Brooks - Glycerin 4 (White/Petrol/Silver/Cajun/Black) - Men's

Brooks - Glycerin 4 (White/Petrol/Silver/Cajun/Black) - Men's: An explosive shoe for the neutral to mild pronator, the Glycerin(tm) 4 offers unrivaled cushioning through its innovative blend of 3-1(tm), HydroFlow(R) and Substance 257(tm) technologies. It's all engineered for great support and cushioning in a well balanced ride. Element(tm) air mesh upper and linings with technology that enhances ventilation and vapor transfer. Heel and forefoot HydroFlow(R) ST-XL enhance midsole cushioning. Full-length S-257(tm) midsole cushioning compound. e-1(tm) midsole/outsole compound works with HydroFlow(R) and S-257(tm) to dampen forces at contact phase. Dual density DRB Accel(tm) enhances tunable torsion of the mid-foot. Engineered Cush-Pod(tm) configuration improves shoe flexibility. HPR Plus(tm) is high density carbon rubber for increased traction and outsole durability. Sponge rubber. CMEVA sockliner with X-Static(R).