namuk's lightweight Phos pants are made from an ultralight yet durable material. They dry quickly and, with UPF 50+, optimally protect the sensitive skin of kids from the sun – even during long days outdoors. Features: Adjustable waistband, Easy to open belt, Fast-drying, Reflective details, Stretch fabric, UV protection (UPF 50+), ECONYL® yarn. Material: Main material: 94% ECONYL® Regenerated Nylon, 6% Spandex, Mesh: 92% Nylon, 8% Elastane. Country of origin: China.