this quilted bucket in chocolate by betmar is great rain hat that is both fashionable and useful. the quilted waterproof nylon shell keeps the water out and the polarfleece lining prevents any warmth from escaping. the 3 high square crown and 2 1/2 wide down brim is completely packable. a snap strap is located directly on the crown fold the hat in half and roll it up snap the strap to secure the hat in it's rolled state.hat details:exterior: 100% nylonlining: 100% polyester3 high square crown2 1/2 wide brimwaterproofpackablehat sizing info:1-size - fits 56cm to 57cm comfortably.