Songshanmiandian Xiaonuan Yang 320 Men's Thermal Underwear, Autumn And Winter Fleece-Lined Thick Warm Leggings, Contains Wool, Less Itchy

Contains Australian imported Merino wool with natural fiber crimp forming micro "insulation layers" to block cold air

Innovative spinning technology wraps wool fibers inside yarn for softness and no itchiness even when worn close to skin

Double-sided fleece fabric, medium thickness, soft touch, slight elasticity

Anti-static treatment compliant with GB/T12703.1-2021 standard, reduces static cling and skin irritation

High breathability with 220 mm/s air permeability (GB/T5453-1997 standard) to prevent stuffiness and sweat accumulation

7A antibacterial technology effective after 150 washes, inhibits Staphylococcus aureus (99%), E. coli (99%), Candida albicans (94%) per T/SZTIA001-2023 standard

Baby-safe, fluorescent-free, meets FZ/T64051-2014 standard

Softness level 2, surpassing standard T/CTES1017-2019

Slim fit, non-bulky silhouette

Double-layer high waist for extra warmth and sweat absorption around waist and abdomen

Four-needle six-thread seams for skin comfort and durability

Elastic cuffs prevent wind intrusion

Suitable for autumn and winter wear, sports, and daily use without static or bulkiness

Continuous warming effect simulating sunlight on legs

Suitable for cold, damp weather conditions

Easy care and maintenance due to anti-static and antibacterial properties

Recommended for autumn and winter to avoid common issues like static, bulkiness, cold penetration, and discomfort

Size measurements are manual with a 1-2 cm tolerance

Please consult customer service for sizing questions before purchase

Data references are from controlled lab environments and for guidance only