Bike Cycling Helmet Breathable Basketball Shooting Sport Safety Helmet100% Brand new and high quality. Specifically 18 wind hole design,unique and beautiful Wind tunnel,duct design, effectively reduce wind resistance Well ventilated and comfortable,a labyrinth of optimized internal channels allow the bike helmet to breathe like no other The strape is adjustable to most fit you It is made of high quality material, you might even forget that you're wearing anything at all Stay safe while cycling with the bike helmet