Spidi-jeans-Net-the-combination-of-a-denim-fabric-in-polyester-cotton-with-large-mesh-pannels-in-the-highly-abrasion-resistant-fabric-makes-Jeans-Net-a-perfect-garment-for-summer-excursions-as-well-as-for-daily-commuting-use-Technical-features-13 Oz-Polyester-Cotton-outer-fabric-High-resistance-mesh-pannels-for-maximum-ventilation-Flex-Tenax-inserts-on-shoulder-blades-Multitech-protectors-on-shoulders-certified-EN1621-1-Protection-Forcetech-on-elbows-certified-EN1621-1-Ready-to-host-back-protector-certified-EN1621-2-Level-1-Ability-to-insert-waterproof-&-breathable-membrane-H2out-Ability-to-insert-thermal-padding-in-hollow-fiber-wadding-Pant-clip-for-attaching-to-casual-pants