A 10% discount on non-sale items, in their store, for swimmers showing their USMS card - with WMST affiliation. Kiefer Aquatics has a store inside the CISD Natatorium, along with their main location listed below. If there is something particular that you may need (a certain size, perhaps) and you want to make sure the swim shops has it, you can call them earlier in the day to arrange for them have it available for you.