There are lighter inov-8 roclite on the market, but the G315 has a more robust upper, plus a Gore-Tex membrane, which helps fend off the wet.
Inov-8 Roclite G 315 GTX V2 Shoes - Men's Up to 66% Off Customer Rated w/ Free S&H
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Inov-8 Roclite G 315 GTX V2 - Trail Running Shoes Men's, Free UK Delivery
inov-8 Roclite™ G 315 GTX® V2 SKU: 9589049
INOV-8 Men's Roclite G 315 GTX V2 Shoes - Free Shipping
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product description, Perfect for hiking, trail running and all multi-sport adventures, the ROCLITE G 315 GTX V2 is a versatile, lightweight
INOV-8 Men's Roclite G 315 GTX V2 Shoes