VANS. VN0A4BV5V4R. GUM OLD SKOOL. NIGHT SKY TRUE NAVY GUM. The Gum Old Skool the Vans classic skate shoe and first to bare the iconic sidestripe is a low top lace-up featuring sturdy canvas and suede uppers re-enforced toecaps to withstand repeated wear padded collars for support and flexibility gum-colored sidewalls and signature rubber waffle outsoles.