Ridge Merino Wool Men's Inversion 3/4 Length Midweight Bottom 100% Merino Wool Naturally super soft, odor resistant, moisture wicking Flatlocked seams for reduced chaffing 3/4 length cut with fly - optimized for use with boots Recycled polyester Ridge custom waistband Soft: no itch, premium ultra-fine 18.5-micron fibers feel great against your skin Climate control: Natural temperature regulation means Ridge insulates when its cold and lets heat escape when temperatures rise Moisture management: Ridge natural fibers wick moisture away from your skin to prevent clamminess No stink: Merino wool naturally and permanently resists odor without the use of chemicals Sun Protection: UPF 50+ certified