Premium Sweatpants, Mjolnir, BlackPremium sweatpants that work equally well on the street as in the gym. They are custom made for Grimfrost in soft, luxurious organic cotton. Even the dyeing and printing processes are fully organic, which is good for both You and Mother Earth. They come with Grimfrost's Mjolnir logo on the left leg and a total of three pockets. The calves come with two Icelandic magical staves traditionally kept under the feet to ensure victory in bouts of Glima