Block Wool 5 Panel - Brown Caps It has a classic plastic

It has a classic plastic snapback closure that makes it easy to adjust the size

No top button on the smaller sizes for safety

The chest clip insures perfect fit and support

Size M - fits 49 - 52cm (19 - 20 inches): Optimal fit 18m-3y

It is super soft and warm with a fleece outer and a thermo inner

Block Wool 5 Panel - Brown Caps It has a classic plasticA smart and classic wool 5 panel cap. It has a Sports Velcro closure and is easy adjust in size to ensure a perfect fit. The high performance sports Velcro makes it both comfortable and durable for even the roughest little. The sweatband is super soft made from a milk protein called Q Miltch. Q Miltch is not only soft but also has a natural antibacterial effect and is more than double as sweat absorbent as a normal sweatband keeping heads clean and dry