Like new Marmot shell

• Buy and sell with athletes everywhere.

  Join more than 1 million athletes buying and selling on SidelineSwap. Save up to 70% on quality new and used gear, sold by athletes just like you.

• Shop safely with our buyer guarantee.

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• Quick shipping and tracking.

  Most orders ship via USPS Priority Mail (1-3 business days once the item is shipped by the seller). We provide sellers with a prepaid shipping label, and buyers receive tracking notifications until the item arrives at your doorstep.

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• Our community is built on trust.

  Sellers receive feedback on every transaction, so you can feel confident before you purchase. Easily message the seller with questions about your item at any time.