2UNDR – Power Shift – Long Leg Boxer Brief – Black Tread


  • Compression-like style
  • Fits tight, suggested sizing up for increased comfort
  • Designed with athletes in mind
  • Introducing a Breathable Athletic Mesh Back Panel
  • Temperature control
  • Worn by some of the biggest names in sports
  • 90% Polyester, 10% Elastane




2UNDR™ Men’s Power Shift 9’’ Boxer Briefs are crafted with Coldskin™ thermal reduction fabric to keep you comfortable during the next big game. A Performance Poly blend increases support while wicking away sweat so you stay dry and fresh. An athletic fit delivers a compression-like feel that won’t slip up or cause chafing and irritation. For total comfort and athletic performance, choose 2UNDR™.