More of your favourite Nalgene to love. This bottle features a wide mouth that's great for adding ice cubes, swabbing out the insides, and easy opening in colder conditions. Made of Sustain 50% Recycled Material. Loop top allows clipping onto packs, and lets you flip your lid, without losing it. Standard 63mm threaded opening fits water filters and other accessories. Dishwasher safe (top rack only) Free of BPA, BPS, BPF and phthalates