Material :PC
Lens :Matt (no prescription)
Packing: glasses 1 + glasses bag， glasses box + specification + tags
Function: used to fight against the stronger competitive type sports， such as basketball， soccer， football， also can make myopia sports glasses used for cycling， badminton， common outdoor sports such as walking， running， mountain climbing.

BLL006:
1.Glasses clean: after use， clean with clear water and dry
2.Glasses for distance minimum requirements for: 66 mm;
3.The reduction degree advice: 100-100 degrees， reduce 25 degrees; 600 degrees and above， as appropriate， to reduce 50 degree