When I move you move (just like that?) When I move you move (just like that?) So you know the Ludacris song, but do you know about how your jeans can move just like that? The ergonomic designs by G-Star are crafted to fit the bend of your legs, resulting in maximum comfort and durability with reinforcing at stress points. G-Star also serves up simpler yet no-less-slick-looking premium denim styles that may not be designed for super active guys, yet still provide a durable option in stylish washes and silhouettes.