The fabric of GPRO products is a new generation CVC (Chief Value Cotton) Canvas. It is an extremely strong fabric that is resistant to abrasion. This weave of the fabric extends the life of the product and also has very good air permeability. 60% cotton will allow the user to feel comfortable both in summer and winter. 40% polyester strengthens the fabric, prevents it from shrinking and fading during washing. The fabric is also resistant to direct sparks. "Hidden" textile elastics are attached to the sides of the GPRO waist of the pants, which will make you feel comfortable. Black fabric belt loops. Two deep pockets on the sides of the pants, a pocket on the left side with a Velcro closure with pockets for pens and markers, one pocket on the back of the pants. Inside the pants, washable, user ID card. In the knee area, black pockets for insert kneepads. Reflective piping above the knee pockets and on the bottom of the pants.