Knit, Renewed. The Chuck 70 Knit Joins The Converse Renew Lineup. Breathable, Engineered Stretch-Knit Brings Premium, Easy-On Comfort To An All-Time Classic. Updated With Translucent Midsoles And Outsoles Made With About 12% Recycled Rubber Scraps From The Footwear Manufacturing Process, They’Re Reductively Designed And Made With At Least 25% Recycled Content By Total Weight. All Part Of Our Mission To Spark Progress For Generations To Come And Move Us Closer To The Zero-Waste Future We’Re After. Product Details Breathable, Engineered Stretch-Knit Upper Made With About 85% Recycled Polyester Threads. Translucent Rubber Midsole And Outsole Made With About 12% Recycled Rubber Scraps From The Footwear Manufacturing Process. 100% Recycled Polyester Laces. Signature Converse Renew Star Branding. About 75% Recycled Ortholite Sockliner To Help Keep It Comfortable.