Holds 1-12 cards without stretching out. Blocks RFID (wireless theft). Replaceable elastic. Backed by our lifetime warranty. Free returns within 45 days. 6061-T6 aluminum | anodized black. Weight: 2 oz | 86 x 54 x 6 mm. Description The Ridge is a minimalist, RFID-blocking wallet. The main cardholder uses elastic to expand to hold up to 12 IDs and credit cards. The typical leather bi-fold gets packed with faded receipts and unnecessary cards, resembling something more like a suitcase rather than a wallet. The Ridge is minimalist without being limiting. It's about carrying less but always having what you need. Cash Strap: A thin and versatile elastic. Ideal for carrying: cash, ID's, or RFID-enabled cards.