Thinx vs Knix vs ONDR A Comparison Guide ONDRwearAbsorbent underwear for bladder leaks is designed to provide confidence for those experiencing urinary incontinence. These specially crafted undergarments give reliable absorption ability, keeping you comfortable and stress-free throughout the day. Bladder leaks should never limit your activities or lead to shame - with leak-proof underwear you are able to regain mastery over your urinary system. Feel confident knowing that bladder leaks won't ever hold you back, thanks to the innovative engineering of leak-proof underwear.