2UNDR Power Shift Boxer Brief Color:Black ● High and wide ridges

● High and wide ridges stretch the muscles

Full range of motion

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Our bestselling every day trainer gets a big upgrade with a new dynamic NRG+ foam midsole to go along with its gender tuned fit and performance

the Speedgoat returns with less weight and more traction than ever before

2UNDR Power Shift Boxer Brief Color:Black ● High and wide ridgesThe Power Shift with ColdSkin thermal reduction fabric was created specifically with exclusive feedback from our professional athletes. The performance poly blend provides the best support and quick dry performance suited for top levels of competition. The compression like feel combined with the Joey Pouch and Swass Panel reliably delivers in the clutch. Created specifically with exclusive feedback from our professional athletes, the Power Shift