My 13 year old is 5'7' and weighs about 90 pounds. It's hard to find pants that fit his waist and are long enough. These actually fit quite well. They're not long, but they're better than most pants.
Carhartt Boys' Washed Dunagree Realtree Pants - Ideal Boys' Clothing for Outdoor Activities
46 Review
Kid Nation Solid French Jogger Boys' Clothing
58 Review
Spotted Zebra Waistband 5 Pocket Pants Boys' Clothing
49 Review
Gioberti Boys' Black Front Dress Pants π - Elegant and Stylish Clothing for Young Gentlemen
47 Review
Arctix Youth Pants Reinforced: Large Boys' Clothing for Active Adventures
46 Review
π Bold Pack Sleeve Active Hoodie Sweatshirt Set for Boys' Clothing - Stylish and Comfortable!
47 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review