Bern Unlimited Jr. Nina Summer Helmet with Visor, Satin Purple Leopard w/visor, Junior Small/Medium 19 - 20 1/4 in Zip mold liquid foam technology offers a thinner profile than the standard EPS grey foam other brands use, giving you a much smaller helmet shape Flip Visor gives you on the fly capability to deflect elements or increase your hipster style - depending on what you are gunning for Meets Safety Certification ASTM F 2040, CPSC and EN 1078 and WINTER UPGRADE KIT AVAILABLE SEPARATELY