We sincerely suggest you choosing ONE SIZE UP than your normal size because of the thickening material. If you are between sizes (eg. size 8.5, 9.5, 10.5, 11.5, 12.5), plese choose 1.5 SIZE UP. Medial dual elastic gores is unique and specialized. Stretchable sides ensure a customized and secure fit while you are climbing up and down stairsSOFT WOOLEN FELT UPPER keeps warmth in but are also breathable. Such a classic style that suitable for men of all ages and lifestyles. Easy care fabric make these footwear hand and machine washable. Relax your feet in these wear-all-day comfort house shoesTHICKENED & CUSHY SHERPA LINING lets you enjoy the warm & comfy on chilly winter. Sliding into these bedroom slippers, which offers your feet a hugs feeling, you will be addicted to the coziness and intimate plush fleece lining whether you are bare feet or wearing socks. Get a pair to match your pajams, robes and any casual pants wellRUBBER SOLE with tread design delivers grips for indoor and outdoor use. Durable and anti-cold side seam design provides indoor and outdoor versatility, perfect for lounging around the living room and bedroom or going out to pick the mails and walking the dogHIGH-DENSITY MEMORY FOAM padding along with multi-layered foam cushioning makes your each step like pillows and shapes the contours of your feet very well. Shock-absorbtion EVA layer also offers an extra comfort and support. With considerable strap design on the heel, these slippers are easy to slip on and off