Blue, green and grey. Brand new with tags. From Bombas: Sherpa Lining Made with a soft, warm, and incredibly plush sherpa knit fabric on the inside. Stay-Put Grips Our grippers come equipped with Stay-Put Grips, which are designed to help keep you in one place. Fold Flat for Easy Packing They come with a special travel bag and fold flat, so they pack easy and don’t take up too much room in your suitcase.