adidas Men's Baselayer Climalite UPF Pants 92% Polyester/8% Spandex Imported Ultratech Climate base layer is what you need if you're looking for an all-purpose, do-anything extra layer 40+ UPF protection against the sun's harmful rays Super soft, stretchy and quick-drying Plush-soft tag less waistband and Super smooth stitching deliver superior comfort No-ride-up leg construction keeps fit consistent and prevents bunching