Mesh shoulders and back for maximum air flow to keep you cool and comfortable Adjustable belts for a secure fit and to keep vest from riding up or shifting Reflective tape for safety during dawn and dusk fishing hours D-ring attachment for small accessories and kill switch 2x-3X model has three belts Vest is not approved for PWC and water skiing or any other activity that involves being towed ***SIZE CHART*** Small/Medium 32"-40" chest Large/X-Large 40"-50" chest 2X/3X Large 50:-60" chest Fishing, Mesh - Tan; Small/Medium 40626-S/M Fishing, Mesh - Tan; Large/X-Large 40626-L/XL Fishing, Mesh - Tan; 2X/3X 40626-2X/3X Fishing, Mesh - Camo; 2X-Large/3X-Large 40627-2X/3X Fishing, Mesh - Camo; Large/X-Large 40627-L/XL Fishing, Mesh - Camo; Small/Medium 40627-S/M WARNING: This product can expose you to chemicals including di-2-ethylhexyl phthalate which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.govWARNING