Arena backpack arena one go backpack 45l green the large, ultra-stylish training backpack built to keep your gear organised and dry. Organise all the stuff you need for training with the large and ultra stylish arena one go backpack 45l, featuring a top-loading design that allows for effortless packing and access to your belongings. The roomy main compartment and four external zipped front pockets provide multiple storage options, while breathable and watertight inserts keep wet and dry items separate. It includes a smart laptop sleeve and two external bottle pockets. Aquabreathe, arena’s new wet management system, combines breathable and water-repellent fabrics to create an advanced ventilation system that keeps water out and your gear dry. The perfect companion for the pool. 45L capacity aquabreathe technology wet and dry separation laptop sleeve water-repellent breathable back panel 3 key features aquabreathe wet management arena’s new aquabreathe system combines breathable and water-repellent fabrics into an advanced ventilation system. It keeps moisture under control so your dry gear stays dry, no matter how damp your kit is. The breathable back panel also ensures sweat-free transport on the way to and from the pool. Smart storage for swimmers one roomy main compartment and four external zipped front pockets give you plenty of options for organising your swim and sports gear. Breathable and watertight inserts let you store wet and dry items separately without cross-c...