Justin Bieber has been updating fans about his day on social media and one of his recent posts features him in just his tighty whities!

The 31-year-old singer could be seen riding a segway along a path in the woods while wearing a pair of Calvin Klein boxer briefs.

Justin ‘s post didn’t feature a caption at all, but the singer was all smiles while riding down the gravel road. He did attach one of his own new songs – “Speed Demon,” which is the first track on his SWAG II album that dropped last weekend.

You can buy the same undies Justin is wearing in his post right now on CalvinKlein.com or on Amazon . They come in packs of three, five and seven, with the 3-pack currently only $39!

Over the weekend, Justin was seen in NYC celebrating the release of the album with his w

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