Proof against Poison +7: Grants its wearer immunity to natural poisons. This item grants +7 enhancement bonus to saving throws against magical poisons, and the wearer does not fail saving throws against them on a roll of a natural 1 (this renders the wearer immune to magical poisons with a DC of less than 3 + their Fortitude save). You have Poison Resistance.
Proof against Disease +7: Grants its wearer immunity to natural diseases. This item grants +7 Enhancement bonus to saving throws against magical diseases, and the wearer does not fail saving throws against them on a roll of a natural 1 (this renders the wearer immune to magical diseases with a DC of less than 3 + their Fortitude save).
Quality Fortitude +2: +2 Quality bonus to Fortitude saves.
Speed +28%: This item increases your speed, giving you a +28% Enhancement bonus to Movement Speed and a +13% bonus to Attack speed.
These boots help the user ward off sicknesses one might acquire in the sewers. Given that they were dredged up from its depths without their user, they seem less effective at warding off the sewers' inhabitants.