Yes, Velcro strap systems are one of the most popular choices for all-mountain and freeride skiing. They use 2-3 adjustable hook-and-loop straps that wrap around your leg, letting you dial in a secure, customized fit that keeps the pad from sliding around during aggressive turns or after a fall.
One big advantage of Velcro straps is convenience—you can put them on or take them off without removing your ski boots, which is a lifesaver when you're adjusting layers at the car or in the lodge. They also tend to be less bulky than buckle systems while still offering reliable security.
The main thing to watch for is over-tightening the straps, which can restrict circulation and get uncomfortable on long days. Snug is good; cutting off blood flow is not. Also, Velcro can collect snow or wear out over time, so check the straps periodically if you ski in wet conditions.