Rec Specs RS 40 Sports Glasses for Youth & Adults Nearly 5 years in the making, the RS-40 is built upon 40 years of sport protective R&D. Tested to ASTM F803 standards this next generation style features new eye rim cushioning, temple padding, and an improved venting system that protects eyes from higher energy collisions while also enhancing all-day comfort. The RS-40 features an over-molded temple for grip and stability during movement and is available in a 49mm and 52mm eye size for youth athletes both male and female. Sizes: Narrow [A:49 B:33.6 ED:51.5 DBL:16 TL:125] Average [A:52 B:33.3 ED:53.8 DBL:18 TL:125] Prescription Options: Non-prescription: Offers style and protection with no vision correction Single Vision: Corrects one field of vision (near, intermediate, or distance) Progressive: Corrects near, intermediate, and distance fields of vision in one lens so you don't have to switch between multiple pairs - only recommended if you are accustomed to wearing progressive lenses while participating in your preferred sports/activities Lens Packages: Classic: Clear lenses that block 100% of UV rays. Light-responsive: Lenses that transition from clear to darker tint outdoors (choose from grey or brown)- recommended for both indoor and outdoor sports and activities Features: High Impact Nylon - Impact rated material gives frames flexibility & strength Temple Padding & Eye Rim Cushioning - Protection during contact, comfort at play Patented Eye-Rim Assembly - Impact rated lens retention system with a wide Rx range Packaging: Semi-rigid case, cleaning cloth and strap included. Standards: Meets or exceeds ASTM F803 impact resistance standards for several sports
