High-visibility orange nylon fabric back promotes a flexible range of motion & improves low-light visibility. Golden grain pigskin protects the palm with exceptional durability, & due to its porous nature, remains soft & flexible after getting wet. Comfortable, form-fitting polyester & elastic knit wrist at pulse-point helps retain warmth. aquaNOT! waterproof insert lines the entire interior of the glove to keep hands dry in wet conditions.