Durable, flexible with room to move, the Builders Carpenter Stretch Pants are a true workwear staple. They’re built with our custom stretch canvas made from REPREVE® recycled polyester derived from plastic bottles. Reinforced knees will stand the test of time, and a bottom vent will prevent any dirt collecting if the first layer does wear through. Keep your phone separate in its own pocket on the left thigh, easily accessible from a seated position. Finished with a water-resistant coating and reinforced seams. 61% cotton 37% REPREVE® polyester 2% spandex, Stretch construction for comfort and mobility, Water-resistant coating to keep you dry, Pocket guarded to protect against clip tools, Front welt pockets, Double-layer back pockets, Reinforced cuffs, Triple-needle reinforced seams, Hammer loop, Multi-tool pocketing, 18" leg opening, Relaxed fit, Refer to Size Guide for Inseam.