CHONK! The Giant Chicago River Snapping Turtle Capturing Fish & The Heart Of Chicagoans! A Portion of sales go to . They're giving Chonk a clean place to swim! Dark Chrome Green Screen Print on a Heather Purist Blue T-shirt (50% Combed Ringspun Cotton / 50% Polyester). Cut and sewn . Designed and printed by at RAYGUN.