Baisky Mens Double Zipper Wind Vest Size:Large Checking your chain for wear

Checking your chain for wear is one of the simplest things any cyclist can do to maintain drivetrain performance and minimize maintenance costs

an improved water resistant plug and enhanced styling

Equipped with 1 removable tinted magnetic visor which is easy to remove from helmet and attach onto helmet by truing up and down

The micro-USB rechargeable design boasts an impressive 87-hour max runtime (15 hour increase) and eight unique output modes

which is the result of a 3-year study conducted with several University's research center

Baisky Mens Double Zipper Wind Vest Size:Large Checking your chain for wearProduct Description Windproof material. Soft mesh inside collar. 1 independent back pocket. Packable. Fabric Main : Lightweight TPU fabric Collar, Side Panel : 2BF Mesh Product washing instructions Water temperature should under 30? 86? to avoid the clothes became yellow. Dip in the water about 15 mins before wash. Avoid use of fabric softeners, it may reduce the wicking technology to absorb sweat. Put in the mesh lingerie bag if using machine wash.