BILLABONG TUCK KNEEHey rider, here you can find everything you've to know about the BILLABONG TUCK KNEE PANT. TUCK KNEE PANT BILLABONG The TUCK KNEE is a high quality BILLABONG MAN PANT. The impermeability level is 10k (10000) mm of water column. A garment is definable waterproof if it holds up to 1k. Here we