Burrowing your way into style and comfort couldn't get much simpler in the Nike Burrow Men's Slippers. With these babies, you'll slip right into a plush lining that'll ensure your feet stay warm. You'll have some spring back with the soft foam midsole/outsole, and it's the support you need to remain comfortable. Slip-on. Midsole: Foam. Outsole: Foam. Features traction pattern that's suitable for various surfaces. Has fleece-like lining. Features zipper on top. Has Nike Swoosh and logo prominently on top.