The tough comfort of Made Tough canvas, now in a pant with built-in knee protection. The sewn-in D3O TRX™ knee pads offer unparalleled side-to-side security and impact coverage while kneeling for long periods of time, all in a machine-washable design. Rebar M5 Straight Made Tough Knee Guardian Straight Product Features : 0 : Three rows of stitching adds durability, 1 : Patented, long-lasting D3O® TRX kneepads are sewn into the pants for permanent knee protectionCustom-articulated gusset to securely hold kneepad in place, 2 : Heavy-duty zippers and hardwareCarabiner loop, 3 : Utility pocket and pen slot, 4 : To remove or replace the integrated knee pads, first, turn the pants inside-out. Then, remove the middle section of stitching just above the knee pad with a pair of scissors or a seam ripper. Once that step is complete, turn pants right-side-out to access Men's Rebar M5 Straight Made Tough Knee Guardian Pants in Black, Size: 28 X 30 by Ariat