Engineered 3D Primeknit upper that provides a tight sock-like fit No-tie stretch laces allow for easy on and off wear Improved inner padding around the ankle BOOST technology offers the ultimate underfoot cushioning experience Rubber outsole The Adidas Yeezy 350 V2 Cmpct Slate Bone Is Highlighted By An Engineered 3D Knitted Upper That Provides A Tight Sock-Like Fit And Premium Lockdown Support While No-Tie Stretch Laces Allows For Easy On And Off Wear. The Midsole Utilizes Adidas' Innovative Boost Technology To Offer The Ultimate Underfoot Cushioning Experience. The Adidas Yeezy 350 V2 Cmpct Is Made With A Series Of Recycled Materials, And At Least 50% Of The Upper Features Recycled Content, This Product Represents Just One Of The Solutions To Help End Plastic Waste.