RecSpecs Maxx21 - Medium 51 / 17 Colour Options:Bright Blue Black » 9-point lens retention system

» 9-point lens retention system secures lens in frame

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Two-layer DriWix face foam wicks moisture for a fog-free fit

Engineered with a revolutionary quick-release lens-changing system seamlessly integrated into the frame

RecSpecs Maxx21 - Medium 51 / 17 Colour Options:Bright Blue Black » 9-point lens retention systemRecSpecs Maxx21 The Maxx 21 is a prescription ready sports glasses frame designed for athletes who need certified protection in a narrower fit. Built to meet or exceed ASTM F803 impact resistance standards for all Ball Sports. With narrow sizing, helmet compatible positioning, and a double slide adjustable strap, it is especially well suited for younger players in fast moving sports. Frame Sizes Small: 48 x 17, Depth: 32. 3mm. Medium: 51 x 17, Depth