ROXY BACKYARDHey rider, here you can find everything you've to know about the ROXY BACKYARD PANT. BACKYARD PANT ROXY The BACKYARD is a high quality ROXY YOUTH PANT. The impermeability level is 10k (10000) mm of water column. A garment is definable waterproof if it holds up to 1k. Here we are 10 times over the