These custom chest-high waders, designed specifically for underwater biodiversity collection and supervised by wildlife YouTuber Marcy, are an excellent product designed for convenience and functionality during underwater collection activities. The waders' greatest feature is their horizontal multi-holder. This holder holds the collection net horizontally, making it easier to handle and access captured organisms. D-rings on the belt loops allow for the hanging of various tools, ensuring essential equipment is readily available. Additionally, a GoPro mount on the chest allows for immersive video capture, allowing for realistic recording of collection activities. A 25cm measuring tape is printed on the thigh for quick measurement of collected specimens. An internal pocket also provides a convenient place to store items you don't want to get wet. These waders are made of lightweight, flexible nylon fabric, offering excellent durability and warmth. This makes them ideal for underwater activities. Furthermore, a waist belt prevents water from entering in the event of a fall, ensuring safety. The elastic H-harness reduces the burden on the shoulders and allows for easy movement, making for a comfortable fit. These custom chest-high waders are a culmination of Marcy's experience and technology, ensuring excellent performance in underwater wildlife collection.