For thick and luscious hair in seconds, explore our Luxurious thick and long hair extensions here at Foxy Locks. Some of the thicknest hair extensions available online. Ideal for all hair types and lengths, our Luxurious sets range from 24 inch in 280g to 26 inch in 300g to provide unbeatable volume, thickness and length. Created with premium quality Remy human hair in a wide variety of natural shades to choose from, our clip in hair extensions blend effortlessly into your hair and stay hidden, thanks to our innovative seamless weft design.