Lightweight shorts look great whether he's out and about or splashing in the pool thanks to water-repellent material that dries ultra-fast to help prevent chafing. Quiksilver's exclusive four-way-stretch fabric allows full range of movement and keeps him comfortable on any adventure, be it on the playground or in the water. Brand: QUIKSILVER. Style Name:Quiksilver Union Amphibian Shorts (Big Boys). Style Number: 5460371_1. Available in stores.