Constructed with waterproof fabrics, high-quality YKK waterproof zippers and taped seams * Bag is waterproof when the rainhood is used as designed in conjunction with the bag * E-Z Fit Dual Strap System is comfortable and easy to adjust * Molded top handle and lift assist panel for ease of handling * Patented Roller Bottom leg mechanism, leg-lock system for cart use, matching rainhood included