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MiiOW Men's Thermal Underwear Fleece Lined Thickened Warm Pants Loose Fit Large Size Thermal Leggings
Specifications
Material Other100%
Intended User Group Teenager, Youth
Patch No patch
Style Casual style, Simple style
Customizable or not Not customizable
Release date Autumn 2025
Thickness Thickened
Fleece-lined Plush
Variants / Sale Attributes color: Style 2: Fleecelined Extra Warm Thermal Pants Dark Navy
size: L (Recommended for 5060 kg)
Package Contents 1 pair of thermal pants
Product Description Product Specifications
Overview
Brand MiiOW
Product Name Thermal Technology Underwear Pants
Outer Layer Polyester Fiber + Spandex
Patch Outer Layer Polyester Fiber + Spandex
Patch Inner Layer Polyester Fiber + Merino Wool (Australian origin) Advanced warming technology integrating global fabric innovations for superior comfort
Triple-thickened plush interior with 550g/m² density for exceptional warmth
Merino wool knee patches for protection against cold-related joint discomfort
Cationic fiber technology for rapid heat retention and enhanced thermal insulation
Fiber curl structure creates insulating air layers to reduce heat loss and maintain warmth
Similar Products
Suitable Gender
Male Zoned heating design with cationic heat storage fibers focusing on key body areas
Soft, smooth, and elastic fabric with high yarn density for lightweight, breathable comfort
Ergonomic 3D tailoring with four-needle six-thread seamless stitching for perfect fit and no chafing
High-elastic waistband and ribbed cuffs to prevent cold air entry and ensure snug fit
Anti-static treatment to prevent static electricity during dry weather
Durable anti-pilling fabric treatment for long-lasting wear resistance
Natural, skin-friendly feel with “bare-skin” comfort, softer than wearing nothing
Thermal insulation performance meets GB/T11048-1989 standard with 51.05% heat retention rate
Fabric safety certified under GB/T2912.1-2009 standard; free from formaldehyde and harmful substances
Suitable for mild cold (5°C to 15°C), moderate cold (-5°C to 5°C), severe cold (-15°C to -5°C), and extreme cold (down to -20°C)
Additional details
Multi-level warmth Light Warm, Medium Warm, Extra Warm, and Thick Warm options available Slim fit, comfortable, and non-bulky silhouette accommodating various body types
High-elastic waistband and ergonomic pouch design for enhanced comfort
Double-layer lambswool knee patches for extra protection and warmth
Smooth, dense yarn spinning for a silky, feather-light fabric texture
Additional details
Men's Thermal Pants with Knee Patch Navy Blue, Dark Gray, Black
Men's Thermal Pants without Knee Patch Navy Blue, Medium Gray, Black Gray Gentle washing recommended; avoid vigorous pulling
Do not use hot water or high-temperature drying
Replace intimate wear every 2-3 months for hygiene
Additional details
Height 165-170 cm
Weight 60-65 kg (120-130 jin) Thermal insulation and safety testing by Shanghai Natural Mark Testing Technology Co., Ltd.
Formaldehyde content below detection limits; safe for skin contact
MiiOW Thermal Technology Underwear Pants combine cutting-edge fabric science and ergonomic design to deliver exceptional warmth, comfort, and durability. Featuring triple-thickened plush merino wool lining, advanced cationic fiber heat retention, and anti-static, anti-pilling treatments, these pants are ideal for combating cold winter conditions without bulkiness. The product offers a perfect fit with breathable, soft, and elastic materials, ensuring all-day comfort and protection against cold weather.
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