The phrase "and hefty enough to" is correct and usable in written English.
It can be used when describing something that is sufficiently large or substantial in size or weight to meet a certain requirement or expectation.
Example: "The package was well-protected, being both sturdy and hefty enough to withstand rough handling during shipping."
Alternatives: "and substantial enough to" or "and large enough to".
Gold winner in the Los Angeles extra-virgin olive oil competition, Miller's Blend has a nutty, peppery flavour, and is hefty enough to work well with roasted meats and as a rub on a ribeye steak.
We've called these nine and 10-figure deals, which shine brightly in the media and are hefty enough to bend the curve of VC fund sizes upwards, "supergiants" after their stellar counterparts.
Kenyon resembled neither of his parents physically; his crew-cut hair was hemp-colored, and he was six feet tall and lanky, though hefty enough to have once rescued a pair of full-grown sheep by carrying them two miles through a blizzard — sturdy, strong, but cursed with a lanky boy's lack of muscular coordination.
Yet the grilled portobello mushroom with a bevy of mushrooms set upon an herb salad blessed with slowly roasted plum tomatoes and hot and crispy potato pancakes was hefty enough to double as an entree.
A biochemist and the company's youngest vice president, he earns a salary hefty enough to stuff a garage with sports cars and cram a large house with all the ugly knickknacks and furniture money can buy.
In other words, Nintendo hopes that its goal of selling 100 million DS devices worldwide by next March will seem hefty enough to convince airports, stadiums and possibly even city centers to broadcast information directly to the device like a Nintendo-run Yelp intra-net.
The increasingly voluminous installments were hefty enough to get lost in, and they managed to create not only a convincing world, but lovable characters, too.
She has an income healthy enough to afford a summer share and an interest in having a good time that's hefty enough to justify the expense.
