adidas Men's Baselayer Climacool UPF Pants 92% Polyester/8% Spandex Imported Ultratech climacool base layer delivers breathability in ridiculous amounts with its all over micro mesh fabric 25+ UPF protection against the sun's harmful rays Moisture management to keep you dry Plush-soft tag less waistband and Super smooth stitching deliver superior comfort No-ride-up leg construction keeps fit consistent and prevents bunching