The nitrile gloves shown are 2nd and 3rd generation gloves. The 1st generation were leather gloves in different versions or combinations
There are 23 products.
High performance polyethylene gloves
Nitrile coated cotton stitched fabric gloves
Cotton stitched fabric gloves
PVC coated fabric gloves
Gloves with nylon inner.
Gloves with fluorescent yellow nylon + fibreglass
The 2nd generation are stitched gloves with a textile lining and externally impregnated or coated with nitrile.
The 3rd generation of gloves are made with seamless, highly ergonomic linings in a wide range of materials that allow numerous coatings that are breathable, non-slip, liquid-repellent etc.
The 4th generation of gloves are and will be smart materials that provide more precise, more effective protection.
We also have 1% nitrile gloves that are special "watertight" gloves to protect hands from corrosive acids or for use in the food industry, for sanitary purposes, etc.
More information on the types of nitrile gloves and their uses here.