The BIRKENSTOCK Boston clog is a veritable classic that can easily be worn all year round. With its additional foam layer, the soft footbed offers extra comfort and pampers feet – all day long. The nature-inspired design is evident from the soft suede upper, which hugs the foot like second skin. Original BIRKENSTOCK soft footbed; anatomically shaped Upper: suede Footbed lining: suede Sole: EVA Details: one strap with an individually adjustable metal pin buckle; soft footbed Made in Germany Special feature: Soft footbed The soft footbed has an integrated latex foam cushion. So it offers excellent comfort from day one. Insole: Real Leather The flexible leather lining, which is gentle on the skin, nestles up softly against your foot and adjusts to its contour. The open-pored and thus very breathable surface makes for a comfortable foot climate, even during more strenuous physical activity. Footbed material: Cork Cork is a sustainable material extracted from the bark layer of the cork oak. This natural product is insulating and offers very good cushioning. Outsole: EVA EVA (ethylene vinyl acetate) is a high-quality, very light, elastic material with extremely good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned. Style Number: 660461 / 660463 SIZE TABLE WOMEN SIZES EU US UK mm 35 4-4.5 2,5 225 36 5-5.5 3,5 230 37 6-6.5 4,5 240 38 7-7.5 5 245 39 8-8.5 5,5 250 40 9-9.5 7 260 41 10-10.5 7,5 265 42 11-11.5 8 270 43 12-12.5 9 280