Do these insoles help with friction and blisters? Yes — contoured Superfeet shape stabilizes feet, minimizing friction, blisters, and hot spots; helps you move across the ice efficiently How does the arch support work? Get up to 11% better acceleration on the ice, edge control, and exceptional energy transfer; designed for tight turns and hard stops Do these allow airflow for breathability? Venting system holes line up with perforations in most hockey skates, improving air circulation and breathability What makes the support structure lightweight yet strong? Moisturewick top cover helps reduce odors and keeps skates fresh; EVOLyte blend responds to compression for support Is this the same product I used to buy? Yes — formerly sold as Superfeet CARBON PRO HOCKEY, this is the same trusted insole you know and love, now with a new name. Hockey Performance insoles are the same great arch support insoles you love, now with a new name