AZAZA Cool Men's Padded Boxer Brief Butt Enhancer Hip Up Rayon 94% Viscose Rayon, 5% Polyurethan M size(28~30 inch), L size(30~32 inch), XL size(32~34 inch), XXL size(34~36 inch) 94% Viscose Rayon, 5% Polyurethan REMOVABLE and WASHABLE, these pads fit snugly into a hidden pocket inside your briefs. Padded underwear for men Various 2 colors (Navy, Gray)