Running Shoes Color/Pattern: Raindrop & Moonscape & White Design Details: 3D Stretch Techloom Upper Features An Intricate Grid Pattern Designed To Move With Your Feet Neoprene Tongue With Integrated Collar Offer Exceptional Fit And All-Day Comfort In A Sleek, Low Cut Silhouette. Midsole/Outsole Compound Developed For Direct Ground Contact, Enabling The Use Of Less Rubber On The Outsole, Significantly Reducing The Weight Of The Shoes. Propeliumâ® Is Designed To Maximize Energy Generation And Provide Superior Comfort That Will Maintain Midsole Structural Integrity Longer Than Conventional Eva. Inspired By The Shape Of A Feather, The Outsole Incorporates Natural Motion Flex Grooves That React To Every Movement. 100% Vegan, Made Using No Animal Products. The 8Mm Drop From The Heel To The Forefoot Places Your Foot In A Natural Position For Efficient Running. 69.5% Polyester, 31.5% Thermofuse - Outsole 70% Eva, 30% Rb Imported