Impact Safety Glove.

The gloves shown appear to be a pair of white leather fencing gloves, specifically designed for disciplines like foil or épée. They are characterized by their long, protective gauntlet cuffs and reinforced padding.
Potential Identification
Based on visual features like the black diagonal padding on the back of the hand, these resemble the PREDATOR White Alfafencing Fencing Glove. Similar designs are also used for high-impact industrial tasks, such as the PREMIUM GOATSKIN IMPACT SAFETY GLOVE. 
Key Features
Material: Typically crafted from soft yet durable leather, such as goatskin, to provide a balance of protection and tactile sensitivity.
Reinforced Gauntlet: The long, wide cuffs are designed to provide extra wrist protection and durability, often meeting specific safety standards like CE EN13567 for fencing.
Impact Protection: The prominent black padded sections on the back of the hands are likely made of TPR (Thermoplastic Rubber) to shield against impacts from an opponent's blade or industrial hazards.
Ergonomic Fit: These gloves are engineered to offer high sensitivity and precise control, which is essential for the technical movements required in fencing