designed to deliver reliable stopping power in all conditions

Certification: ANSI B40

At ~64 pounds

Whether you're fine-tuning your position by dropping 5mm for enhanced aerodynamics or raising the bars to prioritize comfort

It is the responsibility of the buyer to ensure they are following state laws and mount bikes that are safe for travel

SHEATH 4.0 AirFlow Men's Pouch Boxer Brief 5" (3 Pack) Size:S 28-30" designed to deliver reliable stopping(Patent Pending) Based on the functional design of the SHEATH 4. 0 5" Pouch Boxer Brief, our AirFlow series takes the 4. 0s comfort and performance to a new level with the unprecedented flexibility and breathability of our AirFlow Polyamide Mesh blend.