Musto BR1 Mens Sailing Trousers in Black | 2021 The new Musto BR1 Mens Trousers are supremely breathable, highly durable and unrestrictive. These BR1 Trousers have been constructed from advanced proprietary BR1 fabric with abrasion-resistant reinforcements on the knees and seat for enhanced resilience. Anatomical articulation offers full freedom of movement. Elasticated hook and loop fastener adjustable shoulder straps and elasticated underarms ensure a customised, remarkably comfortable fit. Ideal for all your sailing adventures where you need something that will ensure performance and durability in one. Features   2-layer showerproof and breathable fabric to Musto\'s stringent BR1 standard, for persistent downpours Fabric covered, adjustable shoulder braces with hook and loop fasteners to prevent slipping for a snug fit Hi-fit design for added protection with back waist adjustment and elasticated underarms and braces Elasticated underarms for a comfort fit 2-way YKK® VISLON® front zip with gusset for easy access Articulated knees for added freedom of movement Thigh cargo pocket with a water-deflecting closure to keep items dry Back waist adjuster to give a snug fit and reduce bulk Reinforced knees and seat for added durability and abrasion resistance