Wigwam Coolmax Hiking Socks: Environment; Store sales staff, hikers, local emergency services personnel. These socks were tested in a variety of environments. Inside buildings, under numerous weather conditions outdoors and with several different boots. This sock offers temperature control for all conditions. Wearing the sock with the Danner Acadia boot with Goretex lining made the boot very comfortable to wear. In warmer weather the sock controlled the foot temperature very well and abosorbed sweat very well making the foot feel dry. The sock was tested by wearing this sock on one foot while wearing a Wigwam Wool Sock on the other foot. The foot with the coolmax sock stayed cooler in warm conditions. During cold periods the foot with the coolmax sock felt no different, but the foot with the wool sock did feel warmer. Final conclusion: This sock is excellent for warm weather or indoor wear with any style footwear. With Goretex, it makes the foot feel cool even in warm conditions. If your profession requires you to go inside and outside it is an excellent choice. For winter conditions, if you work outside, the wool sock is recommended. This is an outstading choice if your feet are prone to sweating under all conditions.