Amazon.com: SmartWool Womens Isto Retro Beanie Arctic Green 。A Smartwool Isto Retro cable knit beanie in light gray featuring a soft merino wool and acrylic blend with a matching pompom and ribbed cuff. This design delivers warmth, comfort, and heritage styling inspired by classic alpine wear. DETAILS - Brand: Smartwool - Model: Isto Retro Beanie - Size: One Size - Color: Light Gray - Pattern: Cable Knit - Style Number: SW0SC153 MEASUREMENTS - Height: ~10 in - Width: ~8.5 in Measurements taken flat. CONDITION Excellent pre-owned condition. No stains, rips, or holes. Collector\'s Note The Smartwool Isto Retro Beanie is part of the brand\'s celebrated heritage cold-weather line, combining merino performance with timeless winter style. Introduced in the Fall 2016 collection, this model remains a sought-after staple among outdoor and lifestyle enthusiasts for its comfort, durability, and classic cable-knit design.