Our Black Friday Event is one of the best discount events of the year. Extended until Sunday December 8th, 2019 save an EXTRA 25% off of the lowest ticketed price of almost all merchandise in the store including sale and clearance items. Excluding GIFT CARDS, ELECTRONICS (which includes Headphones), CURRENT SHOE MODELS (Selected Saucony, Brooks, On, New Balance) AND SERVICES. Some conditions and exclusions apply.
	ONLINE ORDERS:  extra 25% discount will be shown on each applicable product while shopping, but  DURING CHECKOUT the discount will be displayed on the order total rather than on each individual item. 
	In-Store Sale starts Sunday November 24, 2019. Check store hours for specific locations. Stores may also be open later. 
    Sale ends Monday December 02, 2019 at 11:59 PM EST. 
    Excludes Selected Brooks, Saucony, On, New Balance footwear models, GIFT CARDS, ELECTRONICS (which includes headphones), and SERVICES. Discount will be calculated off the lowest ticketed price and applied at checkout. Extra discount shown on each applicable product while shopping but displayed as a single discount off the order total before tax during the last step of checkout.  
    Offer not applicable, backorders, special orders, transfers, or out-of-stock items. Cannot be combined with any other offer. See Sale Price Protection at runningfree.com for details on previous purchases. 
    No value if returned. First come first served. See stores for details. No product holds during or extending into sale period. See offer for further details.
- $ 8.99
Extra 25% off extended to Dec 08
price after coupon BLACKFRI25 is applied during checkout

OS1st Plantar Fasciitis Sock

ID | 149332
Unisex Black
Style: OS1-3434 B F17
|Weight: N/A | Heel-Toe Drop: N/A
OS1-3434 B F17
Extra Wide

Check local store inventory choose a location +


OS1st first ever PF sock featuring award winning, patented FS6® technology. Wearing the FS4™ PF socks during runs or sports activity will aid in preventing PF symptom onset and act as an overall foot health and performance aid. With precise targeted compression levels, the FS4™ features Compression Zone Technology that is designed for proper foot support and injury prevention. Add to that, soft moisture-wicking fabric with anti-odor treatment and padding in the right places which creates a technical performance sock that strengthens the foot structure and prevents Plantar Fasciitis, as well as, overuse injuries.

Injury Maintenance:
Achilles Tendonitis, Foot Pain, Heel Pain, Plantar Fasciitis.

48775-330MarkhamUnisex Small7101302
48775-330BarrieUnisex Small0002302
48775-330NewmarketUnisex Small1103302
48775-330OrangevilleUnisex Small1106302
48775-330Webstore VirtualUnisex Small901302
48775-329MarkhamUnisex Medium3101303
48775-329BarrieUnisex Medium0002303
48775-329NewmarketUnisex Medium3103303
48775-329OrangevilleUnisex Medium0106303
48775-329Webstore VirtualUnisex Medium601303
48775-328MarkhamUnisex Large4101304
48775-328BarrieUnisex Large0002304
48775-328NewmarketUnisex Large2103304
48775-328OrangevilleUnisex Large0106304
48775-328Webstore VirtualUnisex Large601304
48775-331MarkhamUnisex XLarge4101305
48775-331BarrieUnisex XLarge0002305
48775-331NewmarketUnisex XLarge1103305
48775-331OrangevilleUnisex XLarge1106305
48775-331Webstore VirtualUnisex XLarge601305

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Stock Status Messsage
1Out Of Stock