Staphylococcus aureus (≥85% inhibition, actual 98%), Escherichia coli (≥70% inhibition, actual 90%), Candida albicans (≥70% inhibition, actual 88%)
Antibacterial efficacy remains after 150 washes
Certified by authoritative testing bodies including National Garment Quality Inspection Center (Tianjin) and National Knitted Product Quality Inspection Center
Additional details
pH value
4.0–8.5 (meets standards)
Free from carcinogenic aromatic amine dyes
Odorless
Knitted one-piece weaving technology
Double-needle sewing craftsmanship
Double-layer binding collar with stable and neat finish, resistant to deformation after washing
Soft, elastic fit with good rebound
Additional details
Thickness options
light, moderate, thick, extra thick
Elasticity
none, slight, high elasticity options available
Softness
ultra-soft, soft, crisp
Fit
slim, regular, loose
Seamless, non-irritating tags for comfort
Button placket design to prevent exposure and protect privacy
Fashionable seamless chest print logo
Additional details
Two logo styles shipped randomly
round wolf emblem and running wolf heat transfer emblem
Suitable for spring, autumn, and winter seasons
Comfortable for daily wear and layering under shirts
High cost-performance ratio with moderate thickness and softness
Maintains shape and comfort after multiple washes
Designed for men’s diverse style needs with consistent quality
Upgraded style with random shipment of two logo variants
Authoritative quality inspection reports available
Testing includes antibacterial rate, pH, dye safety, odor, and dimensional stability after washing
SEPTWOLVES Basic Warmth Series offers premium antibacterial cotton underwear made from high-quality Xinjiang long-staple cotton with advanced antibacterial technology. Designed for comfort, durability, and health protection across three warmth levels suitable for various cold weather conditions. The product combines traditional craftsmanship with modern functional technology to provide a soft, elastic, and skin-friendly fit, ensuring confidence and style for men in multiple seasons.
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