The O'Neill Essentials Cali S/SLV Skins is a comfortable and versatile short-sleeved shirt made from recycled materials. It is perfect for a variety of activities, from surfing to everyday wear. The shirt is made from a blend of recycled polyester and elastane, which provides a comfortable and stretchy fit. It also features UV protection, making it ideal for outdoor activities. The shirt is designed to be durable and long-lasting, and it is easy to care for.