The Ultralight / Watertight Series has been redesigned for 2010 and now features proprietary DryFlex bags for the ultimate in ultralight, waterproof storage. For the multi-sport athlete that refuses to be let down or weighed down by his or her gear. The Adventure Medical Kits Ultralight and Watertight .5 First Aid Kit is a great kit for one-to-two-day solo trips when you want an ultralight kit with basic first aid essentials. The outer nylon bag protects the kit while giving you space to bring along any personal extras. The Ultralight and Watertight .5 First Aid Kit offers basic wound and blister management supplies in a waterproof and ultra lightweight bag. Perfect for the adventure racer, backpacker, climber, canoe/kayaker or anyone else that only needs the essentials like sterile dressings and bandages, Moleskin dressing for preventing and treating blisters, butterfly closure strips and antiseptic towelettes, After Bite and Ibuprofen and antihistamine for allergies.