Designed for the high temperatures of the early season, the Knock Out Pants are constructed with XLT lightweight polyester fabric. These pants are highly breathable and feature 4-way stretch properties which allow for a full range of motion and ultimate comfort. Trinity Scent Technology utilizes a synthetic carbon system that is said to absorb up to 40% more odor than carbon technology and up to 200% more than zeolite technology. Superior odor absorption isn't the only claim to fame for Trinity Technology. Trinity is extremely lightweight and quiet, allowing you closer shots at game.