Gro-With-Me®: Drawstring head adjustment & adjustable chinstrap ensure perfect fit and longer use
Superior Sun Protection: 50+ UPF aqua dry water-repellent fabric for best sun protection and comfort with wide brim strengthened to stay up in front and long neck flap at the back

Stay-on: Chin-strap ensures hat stays put when windy or child pulls
Safe: Break-away safety clip on the chin-strap
Pack-able: Light weight and easily foldable to fit in a pocket for easy storage and travel

Adventure Hat Sizing:

S: 0 – 6 months, head up to 45cm (17.7?) with 6.5 cm wide brim
M: 6 – 24 months, head up to 50cm (19.7?) with 7.5 cm wide brim
L: 2 – 5 years, head up to 53cm (20.9?) with 8.0 cm wide brim
XL: 5 – 12 years, head up to 56cm (22?) with 9.0 cm wide brim