Unisex fits ages 9-10, see size chart STRESS FREE TRAVEL From camping trips to family vacations, our thermal leggings offer 3 in 1 versatility. Worn individually, as a base layer or as pyjamas, they are lightweight, odor resistant and stay fresh between washes so you can pack less. LONG-LASTING COMFORT Whether your kids are playing in the snow or enjoying winter sports, our cozy long johns are soft and comfortable, without itching. Ideal for active boys and girls who are always on the go, there is no chafing or irritation. WARM & COZY