The WeighMyGear Shop Supplied by

From morning sweat sessions to afternoon adventures, the Oakley Bisphaera Prizm Sunglasses don't blink. With lightweight and durable frames constructed from the now-famous O-Matter material, Unobtanium nose and temple pads that lock in a secure fit, and all of the contrast of Prizm lenses, this pair has yet to show us an activity they can't handle.