Amphins Webbed Swim Fins Size Small - Blue Small size fits youth size 1-3 and medium size fits youth size 4-6 Amphins (Amphibian Fins) is a brand new patented designed swimming fin that has a webbed - amphibian foot and a non slip bottom These multi-purpose fins will give that extra kick when swimming and help avoid slipping when walking both in and around the pool or beach Amphins differ from traditional fins in that they are easy to walk around in on the beach or at the pool and have a fun and unique design Made from full EVA material with the appropriate standard of environmental protection