King Day Reusable Grocery Bags- Non-woven Fabric Grocery Cart Shopping Bags ,Easy to Use (Pack of 4) Material: Eco-Friendly Non-woven Fabric. Largest Bearing Weight: 66lb. Item Weight: 2.12lb 4 set bag from XL to S with 4 different colors of blue, red, yellow and green. Easy to compact and roll up for sorted groceries storage. Bottom Mesh design for vegetables and velcro on each bag to connect all your cart bags together.