The Grundens Foam Kneepads are designed to offer additional support for fishermen's knees while working. The Foam Kneepads, from Gundens, afford extra protection where it is most needed and as a result will be most appreciated. It's only after a hard day's work that the Grundens Foam Kneepads benefits will be truly realized. Grundens designed these knee pads to work in conjunction with the Grundens Harvestor 17 Bib Pant and the Grundens Viking FPC400 Fleece Pant. The Grundens Foam Kneepads are offered in a one size fits all model.