Björn Borg Sylvester Core Loose Swim Shorts. Get ready for the beach with this lovely swimwear from Björn Borg. Trendy swimwear in stylish tropical colors and cool patterns with a relaxed fit. Made of quick drying material with mesh inner pockets, practical side pockets and comfortable elastic waist with drawstring. Excellent swimwear from Björn Borg that you will love!