Keep your goggles looking fresh with a new SUPERTECH Goggle Strap. Offered in four colors, red, yellow, black and blue, these straps easily click onto the Supertech frame with ease. Silicone strap traction lines and the ISP wedge keep the strap in the correct location on the helmet. Key Features: Supertech replacement strap. Available in four colors, Red, Blue, Yellow and Black. ISP (Ideal Strap Position) wedge incorporated into the strap positions the 45 mm silicone-backed strap perfectly on the helmet every time, ensuring an even pull on the goggle for the best fit possible. Easy click snap replacement. Silicone traction control. Construction: ISP strap wedge. Cotton / polyester woven strap with silicone traction control.