The AQUALUNG FINS new product is a pair of adjustable size S/M fins in black. These fins are designed to provide a comfortable and secure fit for users with a shoe size ranging from 4 1/2 to 8 1/2. Made by the trusted brand AQUALUNG FINS, these fins are sure to deliver excellent performance and durability in the water. Whether you are a beginner or an experienced swimmer, these adjustable fins are a versatile and reliable choice for your aquatic adventures.