Keep it retro on the sand with the super high-waisted cut of the vintage-inspired Billabong Onyx Wave Rise Swim Pant Bikini Bottom. Eco Surf Capsule Collection. High-waisted bikini bottoms in a stretchy microfiber with a high-leg design. Covers belly button. Slim rear coverage. 78% polyamide, 22% elastane. Imported. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.