Features a modern, contoured design and soft silicone material for extra comfort with the MIFARE 1K chipset. Flexible, waterproof 100% silicone material with embedded transponder makes it comfortable and durable for long lasting use. Ideal for use as a season pass, gym membership or other premium credential. Boost your brand with multiple custom options. Available in 20 attractive colors and 3 sizes, the wristbands can be molded or screen printed with your custom logo or promotional message!