Anti-leak protection Features a soft waistband that's gentle on the skin Perfect for moderate incontinence Highly absorbent Worn like regular undergarments and ideal for everyday use The iD Expert Slips are designed to give you the best of both worlds – they're comfortable, yet functionable and highly absorbent. These slips are ideal for anyone who struggles with incontinence and feel they need a little extra security. The iD Expert Slip creates a perfect fit, contouring to the body, which makes them extra comfortable and great for all day, or night-time wear. With their durable fabric, you can wear them in place of regular underwear. These mobility aids have an anti-leak protection to help absorb any accidents and are great for both men and women. Pack size = 14 for small – 650-725 ml (22-25 fluid oz) Pack size = 14 for small – 725-800 ml (25-27 fluid oz) Pack size = 28 for medium – 650-725 ml (22-25 fluid oz) Pack size = 28 for medium – 750-900 ml (25.5-30 fluid oz) Pack size = 15 for medium – 975-1275 ml (32-43 fluid oz) Pack size = 14 for large – 850-975 ml (28.7-33 fluid oz) Pack size = 15 for large – 1200-1900 ml (40-64 fluid oz) Pack size = 14 for extra large – 975-1500 ml (32-50 fluid oz)