Double knees for superior durability; Stretch Canvas fabric for added flexibility; Concealed, no-scratch button closure at the waistband to protect your work; Comfortable fabric and a regular fit free you to bend and move with ease, even in tight-spaces and difficult conditions; Touchtex Technology for breathable comfort, strong colors and stain-resistance; Two jean-style front pockets, two oversized hip pockets, no-scratch cargo pocket on left leg and unique double-pocket design on right leg