TRYON is available in 3 versions : safety spectacles, 

OTG and prescription spectacles. 
Ultra-wrap-around, sporty design, co-injected FLEX 160° temples, 
adjustable and non-slip bridge, PLATINUM® coating.
TRYON perfectly combines style, innovation and absolute protection.
TRYON is available in Premium OTG version. 
Beneficiating fr om PLATINUM® coating, maximal covering, 
extendable temples allowing a precise adjustment to every wearer. 
TRYON OTG is compatible with most
of prescription glasses.