The comfort of jeans can't be denied and when they're made for riding, even better. Stronghold Jeans from HIGHWAY 21® are a single-layer denim blend featuring Dyneema® fiber and SasTec flex-armor for serious protection. Like an old friend, Stronghold jeans are steadfast and dependable. Run for the Stronghold. 12-ounce single-layer denim, multi-fiber component fabric for a soft hand. Dyneema® performance fiber. Highly abrasion-resistant blend of 68% cotton / 13% Dyneema® / 10% nylon / 8% polyester/ 1% Spandex. SAS-Tec® Flex-armor at knees conforms to EN 1621-1 Standard. Detachable hip armor pockets (optional armor sold separately). Leather watch pocket. Belt loop key hanger. YKK® fly zipper.