Elasticity of TPR makes this material the ideal choice for back of hand impact protection while still offering full range of motion and dexterity. The stretchy spandex back provides excellent dexterity and comfort while you work. Strategically placed D30 anti-vibration palm patching and Thermoplastic Rubber protective back provide added protection and increase hand safety. The adjustable wrist allows for easy glove adjustment and removal. The reinforced thumb saddle adds durability to a key wear area of the gloves. The pre curved design of this FX3 glove creates a better fit and feel by mimicking the natural curvature of the hand.