Nitrile Infused Exam Gloves, Blue, Box of 100, Medium, Nitrile Infused Synthetic Vinyl (PVC) . Versafit gloves are made from a hybrid vinyl (pvc) formulation infused with <5% nitrile. 5.0 grams for added durability Powder and Latex Free. Sturdy medical grade protection with excellent barrier integrity. Soft, Form-fitting and comfortable.