Slam Jam x FILA Redefined Gym Bag Gray Pinstripe Castle Rock. Two Italian forces collide in this unique collaboration between Slam Jam and Fila. Redefined is a brand new capsule focused on innovative apparel experiments that rethink some of the most iconic garments from Fila’s archive, exemplary of functionality and versatility for sports. This gym bag features a super light ripstop fabric made from 94% polyamide and 6% elastane, a double carry handle, a two-way main zip compartment, and a co-branded perforated Slam Jam logo at the front. It includes three front pockets, one interior pocket, a side carry handle, and an adjustable and detachable shoulder strap with reflective details for added safety.