Approval: TC Marine - CAN/CGSB 65.11 - Adult PFD M-Tech Comfort System provides unparalleled range of motion and mobility Waterproof, breathable, laminate outer shell Outer shell is waterproof to 10,000mm with vapor transmission rate of 5,000 g/m2 per 24 hrs Protection from rain and spray without the clammy feeling of traditional flotation jackets Field tested by Coast Guard training crews, fishing lodges and Mustang PRO-staff Zippered chest pocket and front slash hand-warmer pockets Underarm ventilation zippers Reflective accents for enhanced visibility Integrated hood with reflective trim ComfortCuff™ technology D-ring