New Other Drake Waterfowl Men's Button Shirt Size XXXL Aqua XXXL:Aqua (see pics) Ventilation ports along X Large:Blue Camo (see pics) Ventilation ports along the front shell and knee cap accelerate airflow to keep your legs cool Hinged knee cap promotes independent movement during strides Removable liner delivers a cushioned fit that minimizes moisture accumulation Anatomical design forms to the shape of your leg for maximum comfort Adjustable upper lock and calf strap offer dual support to ensure a perfect fit Shin: Ribbed polyethylene cap Knee: Polyethylene cap Thigh: Extended foam paneling Calf: Anatomical molded foam pitchers experience superior control on the mound 40% Polyester Made in the USA or Imported Button closure Hand Wash Only STAYCOOL FABRIC The Ultralight StayCool cotton blended fabric (60 40 Cotton Poly blend) keeps you cool with the breathability of cotton and the wicking benefits of polyester FRONT & BACK HEAT VENTS Perfect for a day outdoors or a casual day in the office Classic seven button design also has front and back ventilation to keep you cool and manage moisture in warm weather MULTIFUNCTIONAL POCKETS The Wingshooter's Shirt is extremely functional and designed with oversized chest pockets a vertical zippered pocket on the right chest and a vertical Magnattach pocket on the left chest EXTENSION COLLAR The extension collar can be rolled up during a long day of shooting or fishing to protect your neck from sunburn MESH BACK This lightweight breathable fishing shirt features mesh back for maximum air circulation