【Various Big Head Sizes】 The L/XL variant caters to the 56-61cm,7-7 5/8,22"-24" large head; while the XL/XXL size snugly fits 61-66cm,7 5/8-8 1/4,24"-26" range. From the regular to the big-headed, this beanie's got you covered. 【50% Merino Wool Blended Fabric & Windproof Construction】:Merino woolen yarn renowned for super soft texture, moisture-wicking, and natural odor resistance, staple for fashion-forward, blends 30% nylon, 20% spandex offers a balanced approach by combining benefits of natural and synthetic fibers, maintaining natural comfort, warmth of wool while enhancing elasticity, durability, and ease of care, highly practical choice for fall & winter activities as running, hiking, fishing in cold conditions. 【Lightweight & No Lining】 Experience the proprietary warmth and comfort, perfect for skiing, tobogganing, or running in the snow. 【Durable & Washable】 Ensures longevity with a robust knitted outer layer. This adult cap is both washable and made to withstand the rigors of daily wear during fall and winter. Hand wash at 30ºC/85ºF, Drip Dry, Do Not Dry Clean, Iron, or Bleach 【3 Styles Options & Warm Winter Headgear】This versatile beanie can be worn in ①skull beanie style, ②cuffed watch cap style, ③fisherman hat style just by folding the cuff in different way for all your winter activities. Whether you're on a snowy hike, an outdoor run, or just strolling in the cold, this skull cap is the gear to wear. Crafted for ultimate protection, this fisherman beanie stands resilient against cold, wind. With a durable wool blend exterior and lightweight, it promises warmth and comfort. Designed to fit various head sizes, it's the go-to headgear for winter sports, hiking, or daily cold-weather adventures.