These individually-wrapped U by Kotex Barely There Thin Panty Liners ($6 for 100-count) have a light absorbency. According to the brand, they "flex" with the body to ensure comfort and protection from leaks. These liners are one of the more popular options on Amazon, with over 15,000 five-star ratings. Many shoppers that have given these liners five-star reviews specifically note that they stay in place well and don't bunch up.