Caiyue Men's Wool-Filled Thermal Vest Thickened Cold-Resistant Heated Sleeveless Base Layer Waistcoat Autumn Winter

Uses premium merino wool sourced from the golden wool production zone at 35°S latitude, featuring fine, soft fibers with diameter <18μm, length 5-9cm, lightweight, breathable, and excellent thermal retention.

Inner layer features ultra-soft merino wool for skin-friendly warmth.

Enhanced thickness visible to the eye, providing double warmth for winter protection.

Retains heat at approximately 37°C with TEMPA and TIME heat storage wool technology.

High elasticity and shape retention, suitable for various body types.

Comfortable for both single wear and layering without restriction.

Soft, smooth, and non-deforming edges with reinforced four-needle six-thread stitching.

Comfortable round neckline with binding to prevent deformation.

Hem edge pressed for smooth finish and secure seams to prevent shifting.

Air-lock thermal insulation

High-density brushed fabric

Premium merino wool filling

Quick warming and bacteriostatic properties

Durable and supple material

Visible thickened fleece for enhanced warmth

Soft and elastic fit with no binding

Detailed craftsmanship with reinforced seams and smooth edges

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