Wearable yoga weights commonly use adjustable buckle straps (often with elastic-edged seams) and Velcro fastenings. Some listings specifically note adjustable sizing or buckle closures to help secure the fit during movement.
Many items use iron sand fill with weight distributed across pockets to minimize shifting. Some products also describe double-stitched seams or reinforced construction to reduce the risk of leakage.
Common options include wearable weights (weighted vests and ankle/wrist weights), handheld dumbbells or weight sets, and soft kettlebells designed for floor-based workouts.