The best summer travel accessories From dirty weekends to camping weekends, weekends by the sea or in the mountains, here's our pick of this summer's essential holiday accessories Tweet Florine bra, £110, suspender, £165, and brief, £165, Agent Provocateur from 1 August, 0870 600 0229, agentprovocateur.com Photograph: PR Bergmönch foldable backpack bike, £1,299.60, Bergmönch, 01243 512374, bergmoench.com. Carry this pedal-free bike uphill folded into the rucksack, then unfold it and freewheel down the other side, standing or kneeling on bars off the back wheel Photograph: Thomas Kaercher/PR Baggy lite boots in black/metal, £60, from a large range of walking boots at Palladium Boots, 01458 449321, palladiumboots.co.uk Photograph: PR Folklore flask, £16, John Lewis, 08456 049049, johnlewis.com Photograph: PR Lisbeth Dahl pagoda umbrella, £17.95, Umbrella Heaven, 01525 382938, umbrellaheaven.com Photograph: PR Campingaz powerbox plug-in 36l coolbox, £119, Leisure Shack, 0116-242 8210, leisureshack.co.uk. This extra-cool cool box is powered and has grid shelving, like a fridge. Power it from your car cigarette lighter socket, then plug it into the mains when you get to your destination Photograph: PR Belstaff large shoulder bag in military green, £245, Oi Polloi, 0161-831 7781, oipolloi.com Photograph: PR Kangol colour block wool bugatti cap, £29.99, New Urban Hats, 020-7100 9637, newurban.co.uk Photograph: PR Missoni unisex flip-flops, £45, Havaianas, 0808 234 9118, havaianas-store. co.uk Photograph: PR Plastic rain mac in yellow, £50, ASOS, asos.com Photograph: PR Stag print sleeping bag, £59, Graham and Green, 0845 130 6622, grahamandgreen.co.uk Photograph: PR 3oz wrapped flask, £12, Urban Outfitters, urbanoutfitters.co.uk Photograph: PR Tree cloud blanket, £249.50, Donna Wilson, 020-7749 0768, donnawilson.com Photograph: PR Tokyo trippers media case, £7.50, Paperchase, 020-7467 6200, paperchase.co.uk Photograph: PR No more soggy bottoms with the Moon fold-up chair, £50, Vango, 0844 770 7058, vango.co.uk Photograph: PR