ICEBREAKER Bodyfit MERINO Underwear Sprite Hot Pants Gritstone Heather (Gray) New with tag. Size Women's Medium. The Icebreaker Women's Sprite Hot Pants are perfect for everyday wear and outdoor adventures. Made from odour-resistant and temperature-regulating Merino wool, these lightweight and cozy pants provide insulating warmth. The slim-fitting design and offset seams on these hot pants minimize chafing for maximum comfort in hot weather. Corespun technology blends 83% merino wool with, 12% Nylon, 5% Lycra.