The Core SubZ Arm Warmer is a versatile and comfortable garment designed to keep your arms warm during cold weather conditions. The brushed interior provides a soft and cozy feel against your skin, while the ergonomic fit ensures a snug and secure feel. The silicone at the upper hem helps to keep the arm warmers in place, even during intense activity. The arm warmers are made from recycled polyester and elastane, making them a sustainable choice for athletes and outdoor enthusiasts.