Harbinger Pro Weight lifting Gloves feature genuine leather palms that are cushioned with resilient open-cell foam that maintains its structure and remains pliable. The vented design helps to wick away moisture, and wrap-around thumb protection covers the inside of the thumb with a second layer of leather to protect against abrasion. The seams of Harbinger Pro Weight lifting Gloves are double-stitched for durability. Hand wash and air dry only.