Amphipod Xinglet Optic Beam Max Size:OSFA Interior air mesh on front

Interior air mesh on front and back panels maximizes breathability and structure to keep you cooler and more comfortable

pesky knots and adhesions

and cushioned to power your run

When you are ready to relax

Amphipod Xinglet Optic Beam Max Size:OSFA Interior air mesh on frontBrighter. Longer lasting. Safer. The latest in Optic Beam vest is now brighter and more powerful than ever! The Amphipod Xinglet Optic Beam Max weighs less than 3oz. with enhanced durability compared with previous models. Run time is 12 hours in solid mode and 23 hours in flashing mode. More Details: 8 Lighting Modes: Solid green Flashing green; Solid pink Flashing pink; Flashing orange; Flashing blue; Slow Rainbow Fast Rainbow. Reflective Xinglet