Venzina® Cooling & Smart Color-Changing Mens Underwear Ice Silk Breathable Boxer Briefs with Antibacterial Seamless Design Moisture-Wicking, Quick-Dry & Anti-Odor for Everyday,- Blue-4XL Card holder Constructed from premium TPU and

Constructed from premium TPU and PC materials for high impact toughness and wear resistance

of great glossing and color

and easy to grip

or gym use while maintaining stable connection

Venzina® Cooling & Smart Color-Changing Mens Underwear Ice Silk Breathable Boxer Briefs with Antibacterial Seamless Design Moisture-Wicking, Quick-Dry & Anti-Odor for Everyday,- Blue-4XL Card holder Constructed from premium TPU andCOOLING ICE SILK WITH COLOR CHANGING TECHNOLOGY: Experience smart cooling comfort. Made from breathable ice silk fabric, these mens boxer briefs feature a color changing crotch panel that reacts to body heat. The disappearing pattern signals active moisture wicking for all day dryness and freshness. ANTIBACTERIAL & HEALTH FOCUSED CROTCH DESIGN: Promote intimate wellness. The heat reactive panel is treated with antibacterial technology to fight odor.