DUNHAM. CI4302. CLOUD PLUS WATERPROOF SLIP-ON. GREY. Our Cloud Plus men s slip-ons aren t a pie in the sky shoe their down-to-earth vibe keeps you grounded whether you re headed to the trails or a casual workplace. Waterproof and slip-resistant these rugged men s shoes have a memory foam footbed and breathable fabric to make every step comfortable and a rugged sole to steady you and support you.