Thickster™ Latex Disposable Gloves (6604-20) by SAS Safety®. Size: X-Large. Powder-Free. Quantity: 50 Pieces. Latex gloves are natural material, made out of rubber. They are a popular choice of protective glove for medical or industrial use. The primary reason people would choose an alternative to latex is because many people suffer from latex allergies. Latex gloves are medium chemical and abrasion resistance without compromising its great fit. Choose from powdered or non-powdered varieties.