Your control and performance will improve when you add the men's Power Series Stretch Back Gloves from Harbinger to your workout. This glove gives you wrap around thumb protection and double stretching for durability. Heavy duty StretchBack extends across fingers and back of hand to enhance ventilation, flexibility, comfort and fit. Wrap-around thumb protection cushions and covers the inside of the thumb with a second layer of leather to protect against abrasion. Reversed top grain leather on palm maximizes abrasion resistance without compromising tear strength. Double leather palm and fingers surround a layer of resilient foam to protect hands against abrasion. Double stitched throughout for superior durability and abrasion resistance.