Features The denim fabric of the triggers is woven with Cordura® fibers to provide a particularly high level of abrasion resistance & in addition reinforced with Du Pont Kevlar® in all important areas (knees, hips, back) The Trigger Jeans has a slim fit & is made from stretch denim With yellow certified memory protectors on the knees & hips Protectors Knees: EN1621-12012:2012, Memory Level 1 Hips: EN1621-1:2012, Memory Level 1 The knee protectors are removable & adjustable in height