HD Vision Foldaways are the best sunglasses one can have with their unique styling and profiling tagged along with their capacity to provide crystal clear output while obstructing sunlight. The glasses are evidently the best glasses ever till date to provide High Definition output with their advanced lenses and hence the HD in its name. Also, the clarity of image is boosted by their ability to change and provide contrast with pure color reproduction. This comes in handy during nature trekking with sunglasses on but still seeing the wonderful scenery around. The best feature of HD Vision Foldaways is undoubtedly its new age frame design which folds from the centre and sides. Yes, it is completely foldable making it easier to stow away into a shirt pocket or even a small purse without any worries of damaging the glasses. Colors May Vary.