Mk1 Ultra: Seamless Thin Mens Boxer Brief

Sale price$18.50 Regular price$24.00
Save $5.50
Size: S
Mk1 Ultra/Ultra-Sonic Size Chart
Size Waist (in) Waist (cm)
S 30.0 76.8
M 34.4 87.5
L 38.6 98.0
XL 43.8 111.0
XXL 49.0 123.5
Color: Green Black


  • Breathable, quick-drying fabric for active lifestyles
  • SpaceX-inspired space graphics on waistband
  • "Made On Earth By Humans" in Braille, celebrating diversity
  • Customizable flight badge for personal expression
  • Antibacterial, deodorant fabric in pouch
  • Super-elastic fabric for snug fit
  • Non-sense washing label for comfort
  • Mk1 Ultra Boxer Brief: Comfort, style, and innovation combined

Introducing Mk1 Ultra Boxer Brief - the perfect blend of comfort, style, and innovation.Featuring a breathable, quick-drying fabric, it's perfect for any active lifestyle. The waistband features stunning SpaceX-inspired space graphics for a touch of futuristic flair and "Made On Earth By Human" written in Braille, honoring human diversity. The customizable flight badge allows for self-expression. The pouch is made from antibacterial and deodorant fabrics, plus super-elastic fabric for a snug fit. We've replaced the traditional washing label with a non-sense washing label for extra comfort. Get Mk1 Ultra today and level up your wardrobe.