NON-ABRASIVE STRETCH FABRIC: Made of 100% abrasion-resistant polyester, the 12. 5 oz. pro-weight fabric allows four-way stretch and adapts to the wearer?s movements. ELASTIC WAISTBAND: A 2. 25" extra-wide elastic waistband with double snap closure and 7 pro-style tunnel belt loops keep the pants securely in place while maintaining comfort. DOUBLE KNEE: The knees are reinforced with an extra layer of fabric to create a more durable pant that withstands the action and lasts longer through the season. SIZE AND COLOR OPTIONS: Available in Adult sizes S-4XL and Youth sizes XS-XL in 8 colors with eye-catching contrast-color side piping and 2 inset back pockets. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.