very easy to use<br />Hand wash with warm water. Pls do not tumble dry<br />Color: Outside : Black<br />Inside: Yellow<br />(1in=2.54cm)<br />S length: 31CM brust: 80CM<br />M length: 33CM brust: 82CM<br />L length: 34CM brust: 84CM<br />XL length: 35CM brust: 85CM<br />XXL length: 36CM brust: 86cm<br />Vest Material<br />15% Polyester + 70% neoprene + 15% nylon