The Mares X-Free mask offers a range of features – reduced drag in the water, low internal volume, increased field of vision and anti-reflective properties to name but a few! The mask has an over-molded frame and an anatomical silicone rubber skirt. The reduced distance between the eyes and the lens guarantees excellent field of vision while keeping internal volume low. Mask provides an ample field of vision which is extended downward by the reverse teardrop shaped lenses. The Mares X-Free Mask has a dual tempered safety glass lenses, a double feathered edge silicone rubber skirt and wide split mask strap that combined for comfortable fit and great seal on the face. Mask is equipped with an easy to reach nose pocket that allows one-handed ear equalization even when wearing gloves. The embossed grip area on the nose provides for a perfect fit. This lightweight mask weighs 5.2 oz. (147 g), is available in multiple colors and comes with a protective mask box.