These womens flats are easy to put on and extremely lightweight breathable flexible and well packaged.Features:- Closure: slip-on- Sole material: ultra-light rubber.- Season: Spring Summer Autumn Winter- Upper material: knitted fabric.- Inner material: textile.Please measure your foot length first to help you choose the right suitable size we have converted to US sizes for your selection. The following is B feet length reference:Foot length 230 mm = 6 B(M) USFoot length 235 mm = 6.5 B (M) USFoot length 240 mm = 7.5 B (M) USFoot length 245 mm = 8.5 B (M) USFoot length 250 mm = 9 B(M) USFoot length 255 mm = 9.5 B (M) USFoot length 260 mm = 10 B(M) USFoot length 265 mm = 10.5 B(M) USFoot length 270 mm = 11 B (M) USFoot length 275 mm = 12 B (M) USAll shoe sizes have been converted to US sizes.Attention:1. The sizes of these flat shoes run smaller on wider/thicker feet. We recommend you add a half size up for a comfortable fit. Length is normal. Please check the size before purchase if you are not sure.2. This item may not smell good when opened. Please ventilate it for B before wearing.