MAP Optimum Reel Line 300m is a low-diameter mainline that offers a high breaking strain, making it a strong choice for anglers who need reliable performance without bulk. Its unobtrusive gunmetal grey colour helps it blend into the water, while the super-smooth finish reduces 'grind' through rod guides for smoother casting and retrieval. Manufactured by Maxima, a world leader in line technology, this line is up to 25% stronger per diameter than competitors. - Low diameter, high breaking strain mainline - Unobtrusive gunmetal grey colour - Super-smooth to create less 'grind' through rod guides - Manufactured by Maxima, a world leader in line technology - Up to 25% stronger per diameter than competitors - Available on 300m spool