This Bloch Play Zip Crop is perfect for low - medium intensity workouts. It's designed for fitness enthusiasts who want a flattering and supportive top. The top features a scoop neckline, scoop back, minimal seams, and high stretch. The fabric is a combination of BLOCHrib™ (75% Nylon, 25% Spandex) and a mesh bra layer (70% Nylon, 30% Lycra). There are no specific size or weight details provided.