Your old yoga pants are a recycling nightmare. A startup called Return to Vendor found a new solution—by redesigning the molecules in nylon. Stretch fabrics are notoriously hard to process. When your ...

What is 4-way stretch fabric? The term 4-way stretch refers to a specific construction of a fabric. To make a fabric such as wool or polyester more stretchy, the fibers are interlaced with elastane, a ...

Polyester is one of the most common fabrics found in homes and closets—and understandably so. This synthetic textile is known for both its durability and affordability. But while polyester may be ...