Unisex. Great for an active lifestyle. Will stay on comfortably while biking, climbing, surfing, fishing, golfing, backpacking, etc. Adjustable soft straps sit comfortably and can have a custom fit. Snap-on side shields provide extra protection from sunlight and vision interference. Tortoise shell Leggaro model sunglasses with coordinating side shields and zeiss brown lenses ideal for everyday conditions. Filters out 86.5% of light.