Fit Guide We recommend sizing down for a better fit (e.g. if you're typically a medium, get a small).Benefits One of John John's essentials at home on the North Shore. Yamamoto foam rubber is ultra-stretchy, durable and premium. Performance patterning delivers a better, more secure fit. Lower collared design is more comfortable and doesn't flush. Boardshort tie locks down the jacket in heavy water. Burgee heat transfer on left arm. Flatlock stitching sits flush with the skin to prevent chafing during long sessions. Details 100% Yamamoto foam rubber The 1.5MM Flatlock Wetsuit Jacket is an elevated take on the everyday wetsuit jacket. Made with premium Yamamoto foam rubber, this jacket is ultra-stretchy & durable. A flatlock stitch design sits flush against your skin to ward off chafing during long days in tropical water. FMW00012 FAQs: Q: What is the Florence Marine X 1.5mm FlatLock Wetsuit Jacket designed for? A: It is a wetsuit top designed for surfing and long sessions in warmer water. Its 1.5mm construction provides a lighter layer than thicker wetsuits. Q: How does the Florence 1.5mm Wetsuit Jacket fit? A: Florence recommends sizing down for a closer, more secure fit. If you're between sizes, refer to Florence's current size chart before choosing. Q: What is the 1.5mm FlatLock Wetsuit Jacket made from? A: Florence lists the jacket as 100% Yamamoto foam rubber. Q: What does flatlock stitching do? A: The flatlock stitching sits flush against the skin and is designed to help reduce chafing during longer surf sessions. Q: Does the Florence wetsuit jacket stay secure in the water? A: It has a boardshort tie designed to help keep the jacket in place during heavier water. Q: Can I buy the Florence 1.5mm Wetsuit Jacket locally? A: Parrot Surf & Skate in Mount Pleasant, South Carolina, is a local option for Florence Marine X surf gear. Check current inventory for available sizes and local pickup.