Camelbak forge vacuum 12 oz water bottle double walled vacuum insulated vessel leakproof cap is easy to open and close with one hand for sipping while the cap is dishwasher safe the vessel should be washed by hand for best results if mug is dropped the impact resistant cap helps prevent dents or cracks cap wont collect grime use the loop in the cap to carry the bottle in the crook of a finger cap arms flip up for easy cleaning for frequent sipping just press the top button to lock the c