The Crocs Men’s Walu Slip-On is a comfy update to the classic loafer. Canvas uppers with synthetic suede-like accents make this a very versatile and stylish shoe. The added comfort comes from a removable microfiber insert that offers more cushion and provides ventilation for more comfortable wear, rain or shine. Men’s Walu Slip-On Details: Removable microfiber inserts offer added comfort Easy on, easy off slip-on style Canvas uppers with synthetic suede-like accents Side ports for enhanced breathability Dual Crocs Comfort: Blissfully supportive. Soft. Cradling comfort.