Arena swimming goggles - Cobra Tri SWIPE - Black/yellow (Mirror lens)The Most Advanced Triathlon Goggles from Arena For Those Who Demand the Best Arena Cobra Tri Swipe Mirror goggles are crafted for triathletes and open water swimmers who refuse to compromise on field of view, comfort, or fit. With their sleek, hydrodynamic design and mirrored lenses, these unisex swim goggles are designed for high performance, both in competitions and during intense training sessions. What sets the Cobra Tri apart is the integrated