These Merino socks benefit from a blend with recycled polyester that makes these socks durable as a steel frame. 
They are also fluffy slipper warm thanks to being twice as thick as other socks of Pearl iZumi. The toe features a flat seam for comfort in snug cycling shoes.
      Material    
    
     37% polyamide, 30% wool, 30% polyester, 3% elastane
 
| Product name: | PEARL iZUMi Merino Thermal Wool Socks 14351901 - smoked pearl core - 6PW | 
| Manufacturer: | PEARL iZUMi | 
| Item code: | PLI489449 | 
| Material: | 37% polyamide, 30% wool, 30% polyester, 3% elastane | 
| Activity: | Cycling | 
| Gender: | men | 
| Usage bikesport: | Road Bike, Tarmac + Offroad, Allroad / Gravel | 
| Textile fabric: | Wool | 
| Washability: | wool | 
| Season: | Winter, Spring/Autumn | 
| With compression: | no | 
| Features: | Thermo | 
| Socks length: | medium | 
| Socks version: | no padding | 
| Model year: | 2022 | 
| Collection: | Autumn/Winter | 
| Color: | Grey | 
| Weight: | 68g | 
| Manufacturer page: | http://www.pearlizumi.com |