The Striped Tech Belt: Comfort on the course. The Nike Striped Tech Golf Belt has durable design and an adjustable metal buckle that delivers a precise fit on the course. Benefits. Metal buckle with etched Swoosh logo for durability and style. Stripe design for style. Adjustable buckle for a snug, custom fit. Additional Details. Materials: Belt: 100% manmade fiber. Buckle: Metal. Imported.