I bought a black pair for my son and they attract fluff, hair etc like a magnet and the fabric is not very comfortable. You're probably safe with any color other than black as long as you don't mind looking dirty all the time.
Grafton Cargo Shorts for Lee Boys: Optimized Dungarees
35 Review
Dickies Flexwaist Front Short Silver Boys' Clothing and Shorts: Premium Comfort and Style for Active Boys
37 Review
Top-Quality Amazon Essentials Boys' Uniform Big Woven Flat-Front Khaki Shorts for Style and Comfort
41 Review
π©³ Amazon Brand Medium Boys Spotted Shorts in Kids' Clothing, Ideal for All-Day Comfort
52 Review
π Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
π₯ Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
Boys' Adidas Active Sports Tricot Athletic Clothing
45 Review
π Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review