Nexus 100 Skate Upper Features Quarter Package: Light weight mesh Lining Material: Brushed Nylon Heel Support: Patented integrated, anatomical heel/ankle support Ankle Padding: Comfort foam ankle pads Tongue Construction: Pre-shaped comfort felt tongue Footbed: Molded Comfort EVA Nexus 200 Skate Lower Features Outsole: Profiled Pro-8 TPR Blade Holder and Runner: TUUK Lightspeed Pro with stainless steel runner