Size Guide: Medium fit For panoramic views and activities requiring excellent peripheral vision, Descend N is ideal. Its rimless design offers a wide field of view and keeps this frame feeling lightweight all day. MotionFit™ design ensures a secure fit without pinching or slipping. The NASA-based polarized lens technology make Descend N the best sunglasses for golfing, fishing, driving, and everyday wear. * Compatible with the Revo Retainer Cord DETAILS Revo high-contrast polarized Serilium+ lenses Lightweight, impact-resistant, glare-reducing nylon Measurements 64-13-139 Lens Height 40 mm 8-base lens technology A more curved profile, temple to temple Rimless frame Lightweight with a larger field of vision Elastomeric nose pad and temple tips Slip-reducing rubber provides a more secure fit MotionFit™ design Maximizes comfort by eliminating unwanted pressure points Revo Light Management System™ Filters harmful UV, HEV, and Blue Light Digital Device-friendly Reduces glare and enhances clarity of digital screens SIMILAR STYLES Similar style "pocket-fit": Descend FoldSimilar style in larger fit: Descend XLSimilar style in metal: Descend Z