Brooks Hyperion Elite 2 Men's Running Shoes Size 9 D (Medium) Gray Neon Yellow The Hyperion Elite 2 weighs approx. 7.4 oz / 210g in a US9 and has a 37/29, 8mm drop stack. It gets a new DNA Flash nitrogen infused midsole and 2mm more stack than the Elite 1. Pre-owned, gently used excellent condition Running Shoe, workout, breathable, comfort, lightweight,