I'm not sure if this is the right group to ask. I've been having these pants for years. Not sure what material. It's super elastic but these little elastic threads keep coming

TRAVEL ACTIVE PANT 2.0

refashioning Susan Young Sewing

Elasticated waists – the good and the bad – Permanent Style

What is the best kind of elastic for sewing projects? Modern

January 1, 2024: Volume XCII, No. 1 by Kirkus Reviews - Issuu

Self Drafted Trousers — An Unfinished Journey

15 Best Jeans for Men 2024, Tested and Reviewed by Style Experts

Denim & Co. Original Waist Stretch Petite Side Pocket Pant

Cargo Performance Pants