Hood 2mm SESSION Hood in Limestone G3-Flex neoprene to protect you from the cold during winter sessions. The interior is 100% Storm-Dry, which garantees comfort, warmst and quick drying. The Soöruz Storm-dry is made of recycled polyester from recycled plastic bottles. Fine Mesh exterior Glued seams (GBS) for durability and warmth. The small drawstring keeps water out.