The Classic Mountaineer Maximum Cushion Crew sock, with its full, plush cushioning, is perfect for long-distance and backpacking hikes. Featuring an elasticized arch brace for a secure, lasting fit and a flat knit toe seam for enhanced in-shoe comfort, this is Smartwool thickest and warmest sock. It ensures your feet stay comfortable, regardless of the hike's length.

Features & details

• Sock Height: Crew
  
• Smartwool first sock construction, only now featuring recycled nylon (content varies by style)
  
• Smartwool thickest, warmest sock
  
• Elasticized arch brace for secure fit
  
• Flat knit toe seam for additional comfort
  
• Made in the USA of Imported Yarn: 74% Merino Wool 8% Nylon 17% Recycled Nylon 1% Elastane
  
• Sock Cushion: Maximum Cushion
  
• Style: SW013300
• Color: Charcoal, Taupe
• Size: S, M, L (Not all sizes are available)

#Actual color may vary

Cushion

Care

Machine Wash Warm, Inside Out

Do Not Bleach

Do Not Iron

Do Not Dry Clean

Best For

Day hikes through multi-day treks, blister prevention, year-round wear thanks to merino temperature regulation.

Care

Machine wash cold inside-out, tumble dry low. Avoid bleach and fabric softener.

Why X-Boundaries

X-Boundaries is the authorised Singapore dealer for Montbell, icebreaker, Smartwool, BioLite and Kolon Sport. Every item is sourced directly from origin and 100% authentic, with full manufacturer warranty. Visit our Mandarin Gallery flagship (333A Orchard Road #02-22/23, open daily 11am–9pm) or our Bukit Merah HDB shop (Block 119 Lane 1 #01-30, Mon–Fri 11am–7pm — CDC vouchers welcome).

Free shipping on all Singapore orders over S$100. 14-day exchange window on unworn items in original packaging.