Jianyun Modal Seamless Vest Men's Thin Sports Sweat-Absorbing Base Layer Fitness Breathable Undershirt Tank Top Underwear

Defines a new standard for seamless skin adhesion with zero pressure and invisible fit.

Innovative Xiaorou yarn technology for a smooth, soft, lightweight, and breathable fabric.

Made from 60S ultra-soft Lenzing Modal sourced from Austrian forests, derived from natural beech wood for silky touch and gentle wrapping.

High elasticity with no binding, allowing free movement and all-day comfort.

Zero-pressure invisible wear, suitable for single wear or as a base layer.

Cooling sensation upon contact, breathable fabric that reduces body temperature naturally, ideal for hot weather.

Tested and compliant with GB/T35263-2017 for instant cooling performance (contact cooling index 0.23).

Fabric meets Double A safety standards, safe for infants to bite and wear.

Certified A-class baby-grade standard according to GB18401-2010.

Antibacterial performance meets 10A grade standard, maintaining strong antibacterial effect after 300 washes (tested against Staphylococcus aureus, Escherichia coli, etc., per GB/T20944.3-2008).

No-sense label design to avoid skin irritation.