The Cerium Tech Stretch Denim Jeans by ALPINESTARS are an excellent choice for urban commuting. These jeans combine class-leading knee protection with an ergonomic, sleek denim design. Made from high-quality 12oz cotton and elastane denim fabric, the Cerium Tech Stretch Denim Jeans feature pre-shaped leg construction and a stretch layer for an optimal fit. Certified to CE Category II PPE Regulation prEN 17012 standards - Level A and equipped with CE Level 1 EN1621-1:2012 Alpinestars Nucleon Plus knee protectors, these jeans offer both style and uncompromising safety.