The Simms ExStream Cap is specially designed for the coldest days on the water. Made with waterproof Toray 2L fabric and taped seams, it provides maximum protection from the elements. PrimaLoft Gold 60g insulation offers exceptional warmth without adding weight, while the quilted polyester lining with DWR finish keeps the heat in. Adjustable drawcord closure and Velcro earmuffs ensure a secure fit and complete protection against wind and cold. With a Crown Fit Mid profile, this cap is ideal for anglers facing demanding winter conditions.