The RBB Block Fleece Warm Shirt is a premium-quality thermal garment, designed to keep you warm and comfortable during the coldest winter days. Made from a high-performance fabric blend of 92% polyester and 8% polyurethane, it offers the perfect balance of warmth, elasticity, and breathability.
The brushed fleece lining ensures exceptional heat retention while providing a soft and cozy feel against the skin. Thanks to its stretchable fabric, this fleece shirt adapts to your body’s movement, making it ideal for active outdoor activities such as fishing, hiking, camping, or casual wear. The breathable material wicks away sweat quickly, keeping you dry and comfortable throughout the day.
With its sleek black color and versatile design, the RBB Block Fleece Warm Shirt is perfect both as a base layer under a jacket or as a standalone top for everyday wear.
Specifications:
- Material: 92% polyester / 8% polyurethane
- Lining: Brushed fleece for maximum heat retention
- Fit: Stretchable, body-fitting design for unrestricted movement
- Breathability: Moisture-wicking, quick-dry performance
| Size | M | L | LL |
| Length | 68cm | 70cm | 72cm |
| Sleeve Length | 75cm | 77cm | 80cm |
| Width | 47cm | 50cm | 53cm |
| Corresponding Height | 165-170cm | 170-175cm | 175-180cm |















