Made of TPU laminated, with fully seam sealed construction, these rugged daypacks are the obvious choice for any adventure into wet, rainy or snowy terrain. They are designed for water sports-but you don\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'t have to be on a big river to appreciate all the features these packs offer. The sleek design also works well for climbing, canyoneering, mountain biking, commuting, hiking and travel.