He can dress, climb, and adventure like the big guys thanks to the packable, breathable, and quick-drying Boys' Arch Rock Pants. The abrasion-resistant nylon reduces skin irritation for chafe-free comfort, while the stretch construction allows for plenty of mobility when the trail gets tougher. These hiking pants are packed with features to keep him protected all day, including UPF 50 to block the sun and a DWR (Durable Water-Repellent) finish to keep him dry.