The newest men's addition to the Expedition family, the Royal Robbins Expedition III Long Sleeve shirt is made from recycled polyester ripstop fabric that is lightweight, breathable, and quick drying. Its buttoned front closure offers easy wear while the Mosquito Protection Technology provides highly effective and durable protection from mosquito bites and will not wash or wear away. This button-down shirt is styled with long sleeves, adjustable cuffs, a fold-up collar with a button for neck coverage, and a straight hem. Wear this collared shirt to feel confident and look great on every adventure. Regular fit. Two side-entry zippered chest pockets. Bluesign-approved recycled fabric. 100% recycled polyester. Machine washable.