Common questions about our fabric and underwear styles, including style comparisons.
Our lining fabric is a unique blend of TENCEL™ Lyocell and smartcel™ sensitive with natural mineral, zinc oxide. TENCEL™ Lyocell fibers are biodegradable, come from Eucalyptus trees, and are produced in a sustainable closed-loop process with a 99.5%
Smartcel™ sensitive is an innovative fiber permanently embedded with zinc oxide. Zinc oxide possesses antibacterial and odor-reducing properties to protect the garment and ensure long-lasting performance. It also improves the fibers' resistance to od
We have tested our undies in third party labs, and efficacy of the zinc oxide remains strong even after 100+ washes.
Our natural and zinc-infused fibers are more sensitive to being damaged by tumble drying and heat exposure. We recommend washing in a gentle cycle or handwashing with cold water (ideally inside a wash bag and without bulky, rough items like towels) a