Help soothe away the aches and pains of a strain sports injury or surgery with this new magnetic shoulder strap the black neoprene and nylon support can gently compress the area easing inflammation and swelling while the fabrics insulating properties adds soothing warmth embedded in the fabric are a group of 18 magnets totalling 800 gauss which is a popular way of helping to combat discomfort the strap is fully adjustable with a generous touch fastener and designed for both men and women f