Replacement ADIDAS YEEZY BOOST E-TPU DIY Shoes Midsole Item: ADIDAS BOOST MIDSOLE Color: White Size: 6# 7# 8# 8.5# 9# 10# Thickness: Ball 6mm, Heel 1.8mm Material: E-TPU Boost This Boost E-TPU midsole is good for replace or DIY your shoes.