These Boys’ FLEX Skinny Fit Pants. 4-20. offer a more fitted look. allowing boys to move as seamlessly without getting caught on anything. These pants are slim in the seat and fit just below the waist. They look and feel great for both school and play. The FLEX fabric is durable. flexible. and also stain- and wrinkle-resistant. Multiple pockets keep hands free. while the printed Dickies interior waistband adds a touch of flair. How’s that for low-key and low-maintenance?