Darn Tough Captain Stripe Over-the-Calf Cushion Socks Size:L Aero and Standard seat post

Aero and Standard seat post straps included

gives you an ideal layering vest that helps cut down on environmental impact

Fibreglass

Steel rails

Brace arms fit chainstays up to 1

Darn Tough Captain Stripe Over-the-Calf Cushion Socks Size:L Aero and Standard seat postAll mountain. All American. The Captain goes big on comfort and cushioning with patriotism and pride. Just like every single one of our socks, it's still made in Northfield, Vermont, USA. Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on, forget its on feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer, warm