Adidas Ultraboost 23: YOUR ENERGY WILL TAKE YOU FAR The Ultraboost 23 running shoe provides an energy return unprecedented to date. The Light BOOST midsole, the latest from adidas BOOST and the lightest in our history, has been designed to boost your run, whatever the distance and whatever the pace. The Linear Energy Push system, integrated into the sole, enhances the sensation of stability and the adidas PRIMEKNIT upper part fits the foot like a glove so you can enjoy a softer, more fluid and agile transition. - Weight: 296g- Drop: 10mm Adidas Ultraboost 23: YOUR ENERGY WILL TAKE YOU FAR The Ultraboost 23 running shoe provides an energy return unprecedented to date. The Light BOOST midsole, the latest from adidas BOOST and the lightest in our history, has been designed to boost your run, whatever the distance and whatever the pace.The Linear Energy Push system, integrated into the sole, enhances the sensation of stability and the adidas PRIMEKNIT upper part fits the foot like a glove so you can enjoy a softer, more fluid and agile transition.This shoe features an upper made with a high-performance yarn created with at least 50% Parley Ocean Plastic, a material recycled from plastic waste collected in coastal areas to prevent it from polluting our oceans. The other 50% is recycled polyester yarn. Details- Classic last- Lace closure- Reinforced adidas PRIMEKNIT fabric upper- Cushioning and energy return- Linear Energy Push system- Light BOOST- Weight: 296 g (size 42 2/3)- Drop: 10 mm (heel: 29.3 mm / forefoot: 19.3 mm)- Continental™ sole with Better Rubber compound- Upper yarn contains at least 50% Parley Ocean Plastic and 50% recycled polyester- Item Color: Better Scarlet / Better Scarlet / Solar Red