UPF 50 + BUILT IN, FOR SPORT AND PLAY

About UnderFlex

We aim to be your favorite pair of underwear. UnderFlex compression boxer briefs are made for use in our out of the water, with UPF 50+ sunblock built in. Fitting snug to the body, they'll work under your favorite pair of swim trunks, under a wetsuit, and even under your pants. And they'll look great no matter what.

Explore YogaRat Brands

YogaRat

Top-quality, eco-conscious yoga gear, yoga mats and yoga towels.

SportLite

SportLite towels and blankets are great for sports, travel and leisure, and they are perfect for your next trip to the beach, campground or surf adventure.

Beauty Bee

Beauty Bee is dedicated to creating top quality microfiber beauty towels and selling them at the best possible prices.

XrossFlex

Long and short sleeve tech t-shirts, for use on land or in water.

Clear Kleen

Industrial grade microfiber cleaning products for the home, car and office.