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In Stock & Ready To Ship — XT/Ultegra RT-MT800 Disc Rotors
Castelli Mens Endurance 15 Sock Dark Gray/Sky Blue-Red
Castelli Mens Endurance 15 Sock White/Black-Red
Castelli Mens Endurance 15 Sock Black/Silver Gray-Red
Castelli Mens Endurance 15 Sock Light Steel Blue/Pop Orange-White
Dark Gray/Sky Blue-Red
Click Here for Larger Image
Castelli Mens Endurance 15 Sock Dark Gray/Sky Blue-Red
Castelli Mens Endurance 15 Sock White/Black-Red
Castelli Mens Endurance 15 Sock Black/Silver Gray-Red
Castelli Mens Endurance 15 Sock Light Steel Blue/Pop Orange-White

Castelli Men's Endurance 15 Sock

Mfg PartNum:
$21.99pr.
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Go The Distance

Castelli's Endurance 15 Sock is the perfect supportive summerweight platform for all of your deepest summer road epics. The Endurance 15 features an extra-stretchy body construction with ample under-foot cushioning to mitigate hotspots for long days on the bike.

Features:

  • 200-needle construction for extra stretch
  • Bioceramic yarns for all-day comfort
  • Under-foot cushioning
  • Reinforced heel and toe
  • Midfoot support band
  • Available in a variety of colorways
  • Sizes: S-2XL

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

S/ML/XLXXL
Shoe Size
35-3940-4344-47   

Cuff Height: Crew 

Fabric Type: Synthetic 

White/Black-Red - S/M

Mfg PartNum: R4522038001-2 

White/Black-Red - L/XL

Mfg PartNum: R4522038001-4 

White/Black-Red - 2X-Large

Mfg PartNum: R4522038001-6 

Black/Silver Gray-Red - S/M

Mfg PartNum: R4522038010-2 

Black/Silver Gray-Red - L/XL

Mfg PartNum: R4522038010-4 

Black/Silver Gray-Red - 2X-Large

Mfg PartNum: R4522038010-6 

Dark Gray/Sky Blue-Red - S/M

Mfg PartNum: R4522038030-2 

Dark Gray/Sky Blue-Red - L/XL

Mfg PartNum: R4522038030-4 

Dark Gray/Sky Blue-Red - 2X-Large

Mfg PartNum: R4522038030-6 

Light Steel Blue/Pop Orange-White - S/M

Mfg PartNum: R4522038062-2 

Light Steel Blue/Pop Orange-White - L/XL

Mfg PartNum: R4522038062-4 

Light Steel Blue/Pop Orange-White - 2X-Large

Mfg PartNum: R4522038062-6 

We are committed to delivering outstanding value and service to our customers, every day.
Try us today to see why so many of our customers come back again and again.

*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Fri). Orders over $50
are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 73

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