It's a must-have gym essential that can be worn as a backpack with drawstring closure at top, and narrow, contrasting shoulder straps. • 100% spun polyester • One size: 15″ × 17″ (38.1 cm × 43.2 cm) • Fabric weight: 6.61 oz/yd² (224 g/m²) • Maximum weight limit: 33 lbs (15 kg) • Twin cotton handles • Drawstring closure