The 16 fl oz Sea to Summit Delta InsulMug has a shape that fits easily in your pack so you can enjoy a hot beverage on every adventure. Features:- Closed-cell polyurethane skin ups the thermal insulation to keep your drink warm for long periods of time; alos enable yout o hold the mug without buring your hands- Dishwasher-safe polypropylene construciton is 100% BPA free- Rim of mug stays cool so you can comfortably sip a hot beverage- Handleless design allows mug to stow away easily inside a pack- Features a sip-through lid and a hang loopSpecs:16 fluid ounce capacitySipping LidDimensions: 3.5 x 4.25 inchesWeight: 4.4 ozBPA free