VCI Impregnation - Prevents blade & edge from rustingDurable/Soft Protective Webbing - Protects inner lining from sharp blades and edgesWater Resistant Polyester Material - Keeps water off inner liner. Protects other equipment in your bagSoft Polyester inner lining - Impregnated with VCI to protect blades and edgesInner molded foam secures blade in place. Added protection for blade edgesRubber Traction Strip - For traction while walking Youth - skate size Youth 10-13 Junior - skate size 1-5 Senior Large - skate size 6-9 Senior X- Large - skate size 10-13