100% certified organic cotton 3/1 twill Fabric weight: 8 oz/yd² (272 g/m²) Dimensions: 16″ × 14 ½″ × 5″ (40.6 cm × 35.6 cm × 12.7 cm) Weight limit: 30 lbs (13.6 kg) 1″ (2.5 cm) wide dual straps, 24.5″ (62.2 cm) length Open main compartment