QUALITY MIDWEIGHT BASELAYER: 100% Merino Wool is super soft and extremely comfortable. This three season merino wool thermal bottom has the versatility and warmth to make this an essential part of your outdoor gear. Its moisture wicking properties means you won’t have to wash it as often so you’ll use even less water. Fit's Sizes XS to 3XL in a regular fit, sizes S-L in Petite and Long. Minus33 offers a great size selection. Outfitting anyone from the Hard-at-Work to the Hard-at-Play. PERFECT TO WEAR: for any activity. Wear these bottoms as a base layer to go skiing, snowboarding, hiking, running, ice fishing, hunting, camping the activities are endless! These Midweight bottoms can be worn whether it's as low as 0 degrees or as high as 60. You can wear these pants as a base layer, mid layer, or even an outer layer so you can get as many uses out of it as you would like! EXPERIENCED BRAND: Although there are many copy-cats on the market today, Minus33 has been a trusted brand since 2004. We see it all – from beautiful fall leaves, to white, snowy winters, to colorful springs and summers. We’re New Englanders, plain and simple. We’ve been hiking, camping, skiing, and everything else in between since we were kids. No amount of snow keeps us down, and we only continue to thrive in the summer. IMPORTED: As the legacy of a 100+ year old USA based woolen company, Minus33 knows quality and comfort in Merino Wool. We are committed to bringing you the best Merino Wool products at a reasonable price. TECHNICAL DETAILS: 100% 18.5 Micron Merino Wool 230 g/m2 Interlock knit construction with flatlock seams. Garment Weight Size Medium = 8 oz. (227 grams). UPF Rating 50+.