Skechers Tri-NamicsLight up the playground in flashy fun with Skechers S Lights: Tri Namics 2. 0. This Skechers adaptive closure design features a lightweight mesh and synthetic upper with a haptic print, stretch laces, an adjustable instep strap, and a geometric light up midsole. Product Highlights ADAPTIVE CLOSURE Skechers easy on, easy off adaptive closure for a customized fit Light up midsole with geometric design Bigger kids' sizes feature on off light switch