TIMBERLAND PRO. TB0A118IC76. MENS GRIDFLEX CANVAS WORK PANT. TIMBER. The Timberland PRO Gridflex Canvas Work Pants were designed to be the ultimate stretch canvas pant. You re going to be outside the days might be long and you need work pants that hold up to countless hours at the job site and many washings. Reinforced knee overlay pocket binding and back-hem kickplate. Articulated knees enable faster think-on-your-feet action. Crotch gusset lets you bend kneel and reach with comfort and security. Multiple tool phone and coin pockets. Coin pocket has been specially reinforced to accommodate a tape measure.