Get Mini Moso Natural Air Purifying Bags, pack of 2 for $9.95.
From Amazon:
- The Mini Moso Natural Air Purifying bag is the easiest way to maintain fresh, dry and odor free; shoes gym bags, luggage and sporting equipment.
- Prevents mold, mildew and bacteria from forming by absorbing excess moisture.
- Fragrance free, chemical free and non toxic. No pumps, sprays, powders, perfumes or residue!
- Made of extremely porous moso bamboo charcoal, which will continually absorb odors and moisture to keep your shoes fresh and dry
- Reuse for up to two years. To Rejuvenate just place the bags outside in the sun once a month for about an hour.